Studies by Topic - ClinicalTrials.gov


Main Category: Conditions, Alphabetic (A-Z)

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Aase syndrome 19 studies Abdomen, Acute 2 studies Abdominal Abscess 9 studies Abdominal aortic aneurysm 55 studies Abdominal Injuries 3 studies Abdominal Neoplasms 271 studies Abdominal obesity metabolic syndrome 96 studies Abdominal Pain 53 studies Abetalipoproteinemia 2 studies Abnormalities, Drug-Induced 1 study Abnormalities, Multiple 94 studies Abnormalities, Radiation-Induced 3 studies Abortion, Habitual 14 studies Abortion, Incomplete 4 studies Abortion, Missed 4 studies Abortion, Septic 2 studies Abortion, Spontaneous 35 studies Abruptio Placentae 3 studies Abscess 53 studies Acalculous Cholecystitis 19 studies Acanthocheilonemiasis 3 studies Acanthosis Nigricans 2 studies Achalasia 10 studies Achlorhydria 4 studies Achondroplasia 1 study Acidosis 25 studies Acidosis, Lactic 14 studies Acidosis, Respiratory 1 study Acinetobacter Infections 3 studies Acne Keloid 3 studies Acne Vulgaris 89 studies Acoustic neuroma 3 studies Acquired Immunodeficiency Syndrome 3119 studies Acrodermatitis 8 studies Acromegaly 61 studies ACTH deficiency 1 study Acute articular rheumatism 6 studies Acute Coronary Syndrome 162 studies Acute Disease 36 studies Acute disseminated encephalomyelitis 2 studies Acute erythroblastic leukemia 126 studies Acute idiopathic polyneuritis 5 studies Acute intermittent porphyria 3 studies Acute lymphoblastic leukemia, adult 432 studies Acute monoblastic leukemia 123 studies Acute mountain sickness 12 studies Acute myelocytic leukemia 939 studies Acute myelogenous leukemia 939 studies Acute myeloid leukemia, adult 546 studies Acute myelomonocytic leukemia 120 studies Acute promyelocytic leukemia 91 studies Acute Radiation Syndrome 1 study Acute respiratory distress syndrome 181 studies Acute-Phase Reaction 4 studies Addison Disease 27 studies Adenocarcinoma 2562 studies Adenocarcinoma of lung 138 studies Adenocarcinoma, Bronchiolo-Alveolar 83 studies Adenocarcinoma, Clear Cell 29 studies Adenocarcinoma, Follicular 34 studies Adenoid cystic carcinoma 65 studies Adenoma 228 studies Adenoma, Islet Cell 30 studies Adenoma, Pleomorphic 6 studies Adenomatous Polyposis Coli 19 studies Adenomatous Polyps 31 studies Adenomyosis 5 studies Adenoviridae Infections 64 studies Adhesions 60 studies Adjustment Disorders 5 studies Adrenal Cortex Diseases 28 studies Adrenal Cortex Neoplasms 27 studies Adrenal Gland Diseases 109 studies Adrenal gland hyperfunction 4 studies Adrenal gland hypofunction 38 studies Adrenal Gland Neoplasms 31 studies Adrenal hyperplasia 16 studies Adrenal Hyperplasia, Congenital 16 studies Adrenal incidentaloma 1 study Adrenal Insufficiency 38 studies Adrenocortical Carcinoma 35 studies Adrenocortical Hyperfunction 48 studies Adrenogenital Syndrome 16 studies Adrenoleukodystrophy 27 studies Adult onset Still's disease 1 study Advanced sleep phase syndrome 1 study Affective Disorders, Psychotic 448 studies Affective Symptoms 2 studies Afibrinogenemia 1 study African trypanosomiasis 5 studies Agammaglobulinemia 17 studies Aggression 188 studies Aggressive fibromatosis 10 studies Aggressive systemic mastocytosis 3 studies Agoraphobia 12 studies Agranulocytosis 76 studies Aicardi syndrome 2 studies AIDS Dementia Complex 19 studies AIDS-Associated Nephropathy 6 studies AIDS-Related Complex 280 studies AIDS-Related Opportunistic Infections 160 studies Airway Obstruction 23 studies Akathisia, Drug-Induced 2 studies Alagille Syndrome 3 studies Albers-Schonberg disease 7 studies Albinism 7 studies Albinism, Ocular 1 study Albinism, Oculocutaneous 6 studies Albright's hereditary osteodystrophy 4 studies Albuminuria 41 studies Alcohol Drinking 105 studies Alcohol Withdrawal Delirium 1 study Alcohol Withdrawal Seizures 1 study Alcohol-Induced Disorders 28 studies Alcohol-Related Disorders 313 studies Alcoholic Intoxication 9 studies Alcoholic Neuropathy 1 study Alcoholism 283 studies Alkalosis 3 studies Alkaptonuria 2 studies Allergic bronchopulmonary aspergillosis 2 studies Alopecia 26 studies Alopecia Areata 12 studies Alopecia totalis 4 studies Alopecia universalis 2 studies Alpha 1-Antitrypsin Deficiency 22 studies Alpha-L-iduronidase deficiency 20 studies Alpha-Mannosidosis 5 studies Alpha-Thalassemia 2 studies Alport syndrome 3 studies Alstrom syndrome 1 study Altitude Sickness 12 studies Alveolar Bone Loss 5 studies Alveolar echinococcosis 2 studies Alveolar soft part sarcoma 25 studies Alzheimer Disease 492 studies Alzheimer disease type 2 2 studies Amaurosis congenita of Leber 5 studies Amaurosis congenita of Leber, type 2 1 study Amblyopia 25 studies Amebiasis 4 studies Amenorrhea 24 studies Amino Acid Metabolism, Inborn Errors 50 studies Amnesia 39 studies Amphetamine-Related Disorders 21 studies Amputation, Traumatic 7 studies Amyloid angiopathy 1 study Amyloid Neuropathies 3 studies Amyloid Neuropathies, Familial 3 studies Amyloidosis 106 studies Amyloidosis, Familial 3 studies Amyotrophic Lateral Sclerosis 101 studies Anal cancer 56 studies Anaphylaxis 7 studies Anaplastic large cell lymphoma 247 studies Ancylostoma duodenale 8 studies Andersen Syndrome 1 study Andersen Tawil syndrome 1 study Androgenetic alopecia 7 studies Anemia 1059 studies Anemia, Aplastic 120 studies Anemia, Diamond-Blackfan 20 studies Anemia, Hemolytic 248 studies Anemia, Hemolytic, Autoimmune 12 studies Anemia, Hemolytic, Congenital 206 studies Anemia, Hemolytic, Congenital Nonspherocytic 1 study Anemia, hereditary spherocytic hemolytic 1 study Anemia, Iron-Deficiency 76 studies Anemia, Neonatal 7 studies Anemia, Refractory 188 studies Anemia, Refractory, with Excess of Blasts 173 studies Anemia, Sickle Cell 157 studies Anencephaly 4 studies Aneuploidy 11 studies Aneurysm 136 studies Aneurysm, Dissecting 5 studies Angelman Syndrome 4 studies Angina Pectoris 171 studies Angina Pectoris, Variant 3 studies Angina, Unstable 68 studies Angioedema 23 studies Angioedema, Hereditary 20 studies Angiofollicular lymph hyperplasia 7 studies Angioid Streaks 5 studies Angiolipoma 1 study Angiomatosis 17 studies Angiomyolipoma 6 studies Anguillulosis 3 studies Aniridia 7 studies Anisakiasis 4 studies Anisometropia 7 studies Ankle Injuries 10 studies Ankylosis 75 studies Anodontia 2 studies Anomia 3 studies Anophthalmos 2 studies Anorexia 83 studies Anorexia Nervosa 48 studies Anovulation 26 studies Anoxia 33 studies Anthrax 15 studies Antiphospholipid Syndrome 11 studies Antisocial Personality Disorder 6 studies Antithrombin III Deficiency 3 studies Anus Neoplasms 56 studies Anxiety Disorders 698 studies Anxiety, Separation 13 studies Aortic Aneurysm 85 studies Aortic Aneurysm, Abdominal 55 studies Aortic Aneurysm, Thoracic 19 studies Aortic Arch Syndromes 4 studies Aortic Coarctation 7 studies Aortic Diseases 89 studies Aortic Rupture 2 studies Aortic Valve Insufficiency 14 studies Aortic Valve Stenosis 81 studies Aphakia 3 studies Aphasia 45 studies Aphasia, Broca 3 studies Aphasia, Primary Progressive 28 studies Aphthous stomatitis 8 studies Aplastic anemia 120 studies Apnea 320 studies Apparent mineralocorticoid excess 2 studies Appendiceal Neoplasms 2 studies Appendicitis 33 studies Apraxia, Ideomotor 2 studies Apraxias 6 studies Arachnidism 1 study Arachnodactyly 10 studies Arachnoiditis 2 studies Arbovirus Infections 87 studies Argininosuccinate synthetase deficiency 2 studies Argininosuccinic aciduria 1 study Arima syndrome 1 study Arm Injuries 66 studies Arnold-Chiari Malformation 15 studies Arrhythmia, Sinus 24 studies Arrhythmias, Cardiac 611 studies Arrhythmogenic Right Ventricular Dysplasia 3 studies Arterial Occlusive Diseases 1632 studies Arteriosclerosis 1539 studies Arteriosclerosis Obliterans 3 studies Arteriovenous Fistula 12 studies Arteriovenous Malformations 21 studies Arteritis 21 studies Arthralgia 64 studies Arthritis 1427 studies Arthritis, Experimental 1 study Arthritis, Gouty 5 studies Arthritis, Infectious 8 studies Arthritis, Juvenile Rheumatoid 58 studies Arthritis, Psoriatic 52 studies Arthritis, Reactive 5 studies Arthritis, Rheumatoid 670 studies Arthropathy, Neurogenic 2 studies Articulation Disorders 5 studies Asbestosis 1 study Ascariasis 2 studies Ascites 44 studies Aspartylglycosaminuria 1 study Asperger Syndrome 20 studies Aspergillosis 48 studies Aspergillosis, Allergic Bronchopulmonary 4 studies Asphyxia 19 studies Asphyxia Neonatorum 11 studies Asthenia 72 studies Asthenopia 5 studies Asthma 1097 studies Asthma, Exercise-Induced 24 studies Astigmatism 39 studies Astrocytoma 605 studies Ataxia 37 studies Ataxia Telangiectasia 33 studies Atelectasis 4 studies Atherosclerosis 524 studies Athletic Injuries 3 studies Atrial Fibrillation 330 studies Atrial Flutter 37 studies Atrial Premature Complexes 1 study Atrioventricular Block 10 studies Atrioventricular septal defect 1 study Atrophy 191 studies Attention Deficit and Disruptive Behavior Disorders 323 studies Attention Deficit Disorder with Hyperactivity 304 studies Atypical mole syndrome 3 studies Auditory Diseases, Central 5 studies Auditory Perceptual Disorders 4 studies Autistic Disorder 134 studies Autoimmune Diseases 1869 studies Autoimmune Diseases of the Nervous System 404 studies Autoimmune enteropathy 1 study Autoimmune hemolytic anemia 12 studies Autoimmune hepatitis 5 studies Autoimmune lymphoproliferative syndrome 7 studies Autonomic Dysreflexia 1 study Autonomic Nervous System Diseases 52 studies Autosomal dominant partial epilepsy with auditory features 1 study Avitaminosis 89 studies Azoospermia 6 studies Azotemia 4 studies B-cell lymphomas 801 studies Back Injuries 28 studies Back Pain 288 studies Bacteremia 83 studies Bacterial endocarditis 11 studies Bacterial Infections 1075 studies Bacterial meningitis 4 studies Bacteriuria 10 studies Balo disease 1 study Balo's concentric sclerosis 1 study Bardet-Biedl Syndrome 3 studies Bare lymphocyte syndrome 1 study Barrett Esophagus 54 studies Bartter Syndrome 1 study Basal cell carcinoma, multiple 3 studies Basal Cell Nevus Syndrome 8 studies Basal Ganglia Diseases 561 studies Basilar artery migraines 8 studies Becker's muscular dystrophy 26 studies Behavior, Addictive 140 studies Behavioral Symptoms 1373 studies Behcet Syndrome 10 studies Bell Palsy 5 studies Benign essential blepharospasm 13 studies Benign essential tremor syndrome 26 studies Benign mucosal pemphigoid 2 studies Benign paroxysmal positional vertigo 5 studies Berger disease 22 studies Berylliosis 2 studies Beta-galactosidase-1 deficiency 3 studies Beta-Thalassemia 39 studies Bile duct cancer, extrahepatic 74 studies Bile Duct Diseases 132 studies Bile Duct Neoplasms 61 studies Bile Reflux 2 studies Biliary Atresia 7 studies Biliary cirrhosis 19 studies Biliary Dyskinesia 5 studies Biliary tract cancer 33 studies Biliary Tract Diseases 206 studies Biliary Tract Neoplasms 89 studies Bipolar Disorder 473 studies Birt-Hogg-Dube syndrome 2 studies Birth Injuries 3 studies Birth Weight 139 studies Bites and Stings 23 studies Bladder neoplasm 288 studies Blast Crisis 317 studies Blast Injuries 2 studies Blastoma 2 studies Blastomycosis 5 studies Blepharitis 14 studies Blepharoptosis 6 studies Blepharospasm 13 studies Blindness 69 studies Blister 17 studies Blood Coagulation Disorders 1149 studies Blood Loss, Surgical 22 studies Blood Platelet Disorders 190 studies Blood Protein Disorders 903 studies Bloom Syndrome 1 study Body Weight 1680 studies Body Weight Changes 271 studies Bone Cysts 10 studies Bone Diseases 1136 studies Bone Diseases, Developmental 161 studies Bone Diseases, Endocrine 145 studies Bone Diseases, Metabolic 516 studies Bone Marrow Diseases 1127 studies Bone Marrow failure syndromes 9 studies Bone Marrow Neoplasms 6 studies Bone Neoplasms 64 studies Bone Resorption 25 studies Borderline Personality Disorder 35 studies Borrelia Infections 12 studies Borreliosis 11 studies Botulism 4 studies Bourneville syndrome 13 studies Bowen's Disease 7 studies Brachial Plexus Neuritis 1 study Bradycardia 45 studies Brain Concussion 13 studies Brain Damage, Chronic 115 studies Brain Death 6 studies Brain Diseases 3590 studies Brain Diseases, Metabolic 209 studies Brain Diseases, Metabolic, Inborn 179 studies Brain Edema 8 studies Brain Infarction 459 studies Brain Injuries 330 studies Brain Injury, Chronic 3 studies Brain Ischemia 501 studies Brain Neoplasms 593 studies Brain Stem Infarctions 2 studies Brain Stem Neoplasms 5 studies Breast Cyst 1 study Breast Diseases 2481 studies Breast Neoplasms 2589 studies Breast Neoplasms, Male 199 studies Breech Presentation 6 studies Broad beta disease 3 studies Bronchial Hyperreactivity 20 studies Bronchial Spasm 23 studies Bronchiectasis 34 studies Bronchiolitis 63 studies Bronchiolitis Obliterans 23 studies Bronchiolitis, Viral 7 studies Bronchitis 147 studies Bronchitis, Chronic 67 studies Bronchopulmonary Dysplasia 43 studies Brown-Sequard Syndrome 1 study Brucellosis 7 studies Brugada Syndrome 5 studies Bruton type agammaglobulinemia 6 studies Bruxism 1 study Buerger's disease 1 study Bulimia 57 studies Bulimia Nervosa 49 studies Bullous pemphigoid 9 studies Bundle-Branch Block 3 studies Burkitt Lymphoma 516 studies Burning Mouth Syndrome 6 studies Burns 140 studies Burns, Chemical 2 studies Burns, Electric 1 study Bursitis 11 studies Buruli Ulcer 1 study Cachexia 54 studies Calcinosis 16 studies Calculi 95 studies Campylobacter Infections 1 study Canavan Disease 3 studies Candidiasis 97 studies Candidiasis, Oral 29 studies Candidiasis, Vulvovaginal 7 studies Carbamoyl-Phosphate Synthase I Deficiency Disease 1 study Carbon Monoxide Poisoning 4 studies Carbuncle 2 studies Carcinoid syndrome 35 studies Carcinoid Tumor 99 studies Carcinoma 4549 studies Carcinoma in Situ 168 studies Carcinoma, Adenoid Cystic 65 studies Carcinoma, Adenosquamous 64 studies Carcinoma, Basal Cell 133 studies Carcinoma, Basosquamous 16 studies Carcinoma, Bronchogenic 10 studies Carcinoma, Ductal 69 studies Carcinoma, Ductal, Breast 105 studies Carcinoma, Endometrioid 48 studies Carcinoma, Giant Cell 2 studies Carcinoma, Hepatocellular 311 studies Carcinoma, Intraductal, Noninfiltrating 72 studies Carcinoma, Islet Cell 37 studies Carcinoma, Large Cell 7 studies Carcinoma, Lobular 33 studies Carcinoma, Medullary 34 studies Carcinoma, Merkel Cell 11 studies Carcinoma, Neuroendocrine 246 studies Carcinoma, Non-Small-Cell Lung 1478 studies Carcinoma, Pancreatic Ductal 3 studies Carcinoma, Papillary 23 studies Carcinoma, Papillary, Follicular 1 study Carcinoma, Renal Cell 561 studies Carcinoma, Small Cell 380 studies Carcinoma, Squamous Cell 687 studies Carcinoma, squamous cell of head and neck 159 studies Carcinoma, Transitional Cell 152 studies Carcinosarcoma 34 studies Cardiac Complexes, Premature 17 studies Cardiac Output, High 3 studies Cardiac Output, Low 13 studies Cardiac Tamponade 1 study Cardiogenital syndrome 1 study Cardiomegaly 75 studies Cardiomyopathies 198 studies Cardiomyopathy, Alcoholic 1 study Cardiomyopathy, Dilated 42 studies Cardiomyopathy, Hypertrophic 37 studies Cardiomyopathy, Hypertrophic, Familial 3 studies Cardiomyopathy, Restrictive 1 study Cardiospasm 10 studies Cardiovascular Abnormalities 245 studies Cardiovascular Infections 13 studies Carney syndrome 2 studies Carnitine palmitoyl transferase 2 deficiency 1 study Caroli Disease 1 study Carotid Artery Diseases 108 studies Carotid Artery Injuries 1 study Carotid Stenosis 52 studies Carpal Tunnel Syndrome 28 studies Cataplexy 9 studies Cataract 192 studies Catatonia 2 studies Causalgia 7 studies Celiac Disease 30 studies Cellulitis 22 studies Central Cord Syndrome 4 studies Central Nervous System Diseases 4213 studies Central Nervous System Infections 284 studies Central nervous system lymphoma, primary 164 studies Central Nervous System Neoplasms 805 studies Central serous chorioretinopathy 10 studies Centrotemporal epilepsy 2 studies Ceramide trihexosidosis 42 studies Cerebellar Ataxia 12 studies Cerebellar degeneration 1 study Cerebellar Diseases 26 studies Cerebral Amyloid Angiopathy 1 study Cerebral aneurysm 6 studies Cerebral Arterial Diseases 12 studies Cerebral Hemorrhage 45 studies Cerebral Infarction 771 studies Cerebral Palsy 87 studies Cerebrospinal fluid leak 1 study Cerebrospinal Fluid Rhinorrhea 1 study Cerebrotendinous xanthomatosis 2 studies Cerebrovascular Disorders 876 studies Cerebrovascular Trauma 3 studies Ceroid lipofuscinosis, neuronal 5 studies Ceroid lipofuscinosis, neuronal 3, Juvenile 5 studies Cervical Intraepithelial Neoplasia 70 studies Chagas Cardiomyopathy 2 studies Chagas Disease 9 studies Chalazion 1 study Chandler's syndrome 2 studies Charcot-Marie-Tooth Disease 42 studies Charcot-Marie-Tooth disease with pyramidal features, autosomal dominant 1 study Charcot-Marie-Tooth disease, Type 1A 2 studies Chediak-Higashi Syndrome 8 studies Chest Pain 198 studies Cheyne-Stokes Respiration 6 studies Chickenpox 71 studies Chikungunya 1 study Child Behavior Disorders 4 studies Child Development Disorders, Pervasive 137 studies Childhood disintegrative disorder 2 studies Childhood-Onset Schizophrenia 6 studies Chlamydia Infections 53 studies Cholangiocarcinoma 60 studies Cholangitis 13 studies Cholangitis, Sclerosing 11 studies Cholecystitis 19 studies Cholecystitis, Acute 4 studies Cholecystolithiasis 32 studies Choledocholithiasis 8 studies Cholelithiasis 32 studies Cholera 21 studies Cholestasis 47 studies Cholestasis, Extrahepatic 1 study Cholestasis, Intrahepatic 24 studies Cholesteatoma 2 studies Cholesterol Ester Storage Disease 3 studies Chondrocalcinosis 2 studies Chondrocalcinosis 2 1 study Chondrosarcoma 44 studies Chordoma 15 studies Chorea 41 studies Chorea minor 2 studies Choreoacanthocytosis 1 study Chorioamnionitis 12 studies Choriocarcinoma 46 studies Chorioretinitis 1 study Choroid Diseases 101 studies Choroid Neoplasms 3 studies Choroid Plexus Neoplasms 76 studies Choroidal Neovascularization 112 studies Choroideremia 1 study Choroiditis 5 studies Chromophil renal cell carcinoma 14 studies Chromosomal abnormalities 148 studies Chromosome Aberrations 69 studies Chromosome Deletion 6 studies Chromosome Disorders 96 studies Chronic berylliosis 2 studies Chronic Disease 266 studies Chronic granulomatous disease 24 studies Chronic inflammatory demyelinating polyneuropathy 6 studies Chronic lymphocytic leukemia 860 studies Chronic myelogenous leukemia 686 studies Chronic myelomonocytic leukemia 297 studies Chronic Myeloproliferative Disorders 175 studies Chronic neutropenia 2 studies Chronic, Infantile, Neurological, Cutaneous, Articular syndrome 5 studies Chronobiology Disorders 22 studies Churg-Strauss Syndrome 12 studies Chylothorax 2 studies Chylothorax, congenital 1 study Cicatricial pemphigoid 2 studies Cicatrix 89 studies Cicatrix, Hypertrophic 5 studies Ciliary Motility Disorders 10 studies Citrullinemia 2 studies Clear cell renal cell carcinoma 79 studies Cleft Lip 12 studies Cleft Palate 19 studies Clostridium Infections 82 studies Clubfoot 9 studies Cluster Headache 12 studies COACH syndrome 1 study Coal worker's pneumoconiosis 4 studies Coats disease 2 studies Cocaine-Related Disorders 234 studies Coccidioidomycosis 9 studies Cockayne Syndrome 1 study Cogan's syndrome 1 study Cognition Disorders 807 studies Coin Lesion, Pulmonary 2 studies Cold agglutinin disease 1 study Colic 14 studies Colitis 209 studies Colitis, Collagenous 4 studies Colitis, Ischemic 1 study Colitis, Lymphocytic 3 studies Colitis, Microscopic 6 studies Colitis, Ulcerative 172 studies Collagen Diseases 39 studies Collagenous colitis 4 studies Colles' Fracture 8 studies Coloboma 2 studies Colonic Diseases 1448 studies Colonic Diseases, Functional 115 studies Colonic Neoplasms 222 studies Colonic Polyps 23 studies Colorectal cancer, hereditary nonpolyposis, type 1 11 studies Colorectal Neoplasms 1280 studies Colorectal Neoplasms, Hereditary Nonpolyposis 17 studies Coma 23 studies Combat Disorders 8 studies Combined hyperlipidemia, familial 19 studies Common Cold 22 studies Common Variable Immunodeficiency 13 studies Communication Disorders 87 studies Community-Acquired Infections 9 studies Compartment Syndromes 7 studies Complete atrioventricular canal 3 studies Complex Regional Pain Syndromes 29 studies Compulsive Behavior 26 studies Conduct Disorder 26 studies Conductive hearing loss 2 studies Condyloma 20 studies Condyloma acuminatum 20 studies Condylomata Acuminata 20 studies Cone rod dystrophy 34 studies Confusion 72 studies Congenital Abnormalities 1235 studies Congenital adrenal hyperplasia due to 21 hydroxylase deficiency 5 studies Congenital amegakaryocytic thrombocytopenia 5 studies Congenital cardiovascular malformations 1 study Congenital central hypoventilation syndrome 1 study Congenital cytomegalovirus 7 studies Congenital deafness 2 studies Congenital diaphragmatic hernia 6 studies Congenital fiber type disproportion 1 study Congenital heart block 3 studies Congenital heart septum defect 35 studies Congenital hemolytic anemia 1 study Congenital hepatic fibrosis 2 studies Congenital Hypothyroidism 4 studies Congenital megacolon 3 studies Congenital myopathy 2 studies Congenital torticollis 1 study Conjunctival Diseases 142 studies Conjunctival Neoplasms 5 studies Conjunctivitis 118 studies Conjunctivitis, Allergic 53 studies Conjunctivitis, Bacterial 29 studies Conjunctivitis, Inclusion 2 studies Conn's syndrome 8 studies Connective Tissue Diseases 1142 studies Conotruncal heart malformations 2 studies Consciousness Disorders 39 studies Constipation 145 studies Constriction, Pathologic 326 studies Contracture 17 studies Contusions 8 studies Convalescence 3 studies Conversion Disorder 5 studies Corneal Diseases 117 studies Corneal Dystrophies, Hereditary 12 studies Corneal dystrophy 12 studies Corneal dystrophy, epithelial basement membrane 1 study Corneal dystrophy, Fuchs' endothelial, 1 7 studies Corneal Edema 8 studies Corneal Neovascularization 10 studies Corneal Opacity 6 studies Corneal Ulcer 8 studies Coronary Aneurysm 2 studies Coronary artery aneurysm 2 studies Coronary Artery Disease 1318 studies Coronary Disease 1303 studies Coronary Occlusion 24 studies Coronary Restenosis 38 studies Coronary Stenosis 70 studies Coronary Thrombosis 7 studies Coronary Vasospasm 4 studies Corticobasal degeneration 1 study Cough 153 studies Cowden's disease 3 studies Coxsackievirus Infections 3 studies Craniocerebral Trauma 233 studies Craniofacial Abnormalities 35 studies Craniofrontonasal dysplasia 1 study Craniomandibular Disorders 17 studies Craniopharyngioma 71 studies Craniosynostoses 7 studies Cretinism 4 studies Creutzfeldt Jakob disease 2 studies Creutzfeldt-Jakob Syndrome 2 studies Crigler Najjar syndrome, type 1 1 study Crigler-Najjar Syndrome 1 study Critical Illness 181 studies Crohn Disease 251 studies Crohn’s disease, pediatric 9 studies Cross Infection 78 studies Croup 3 studies Cryoglobulinemia 2 studies Cryptococcosis 27 studies Cryptorchidism 4 studies Cryptosporidiosis 19 studies Cubital Tunnel Syndrome 1 study Cumulative Trauma Disorders 32 studies Currarino triad 1 study Cushing Syndrome 27 studies Cutaneous Fistula 1 study Cutaneous lupus erythematosus 15 studies Cutaneous T-cell lymphoma 352 studies Cutis Laxa 4 studies Cutis verticis gyrata 8 studies Cyanosis 2 studies Cyclic vomiting syndrome 6 studies Cystadenocarcinoma, Serous 52 studies Cystadenoma 1 study Cystic adenomatoid malformation of lung 2 studies Cystic Adenomatoid Malformation of Lung, Congenital 2 studies Cystic Fibrosis 270 studies Cysticercosis 11 studies Cystinosis 9 studies Cystinuria 2 studies Cystitis 52 studies Cystitis, Interstitial 40 studies Cystocele 456 studies Cystosarcoma phyllodes 2 studies Cysts 135 studies Cytomegalic inclusion disease 170 studies Cytomegalovirus 176 studies Cytomegalovirus Infections 176 studies Cytomegalovirus Retinitis 60 studies Dacryocystitis 3 studies Dancing eyes-dancing feet syndrome 4 studies Darier's disease 3 studies Deafness 82 studies Death 200 studies Death, Sudden 89 studies Death, Sudden, Cardiac 74 studies Deficiency Diseases 147 studies Degenerative motor system disease 166 studies Deglutition Disorders 283 studies Dehydration 17 studies Delayed Graft Function 14 studies Delirium 810 studies Delirium, Dementia, Amnestic, Cognitive Disorders 800 studies Delusions 19 studies Dementia 834 studies Dementia, Vascular 24 studies Demyelinating Autoimmune Diseases, CNS 355 studies Demyelinating Diseases 405 studies Dengue 26 studies Dengue fever 26 studies Dengue Hemorrhagic Fever 26 studies Dental Calculus 2 studies Dental Caries 580 studies Dental Occlusion, Traumatic 1 study Dental Plaque 16 studies Dental Pulp Diseases 9 studies Dental Pulp Exposure 1 study Dental Pulp Necrosis 3 studies Dentin Sensitivity 1 study Depersonalization 2 studies Depersonalization disorder 2 studies Depression 1477 studies Depression, Postpartum 39 studies Depressive Disorder 1463 studies Depressive Disorder, Major 620 studies Dermatitis 210 studies Dermatitis, Allergic Contact 10 studies Dermatitis, Atopic 136 studies Dermatitis, Contact 25 studies Dermatitis, Exfoliative 5 studies Dermatitis, Occupational 1 study Dermatitis, Perioral 2 studies Dermatitis, Photoallergic 3 studies Dermatitis, Phototoxic 2 studies Dermatitis, Seborrheic 6 studies Dermatofibroma 2 studies Dermatofibrosarcoma 16 studies Dermatofibrosarcoma protuberans 16 studies Dermatomycoses 49 studies Dermatomyositis 24 studies Desmoid tumor 10 studies Desmoplastic small round cell tumor 23 studies Developmental Disabilities 156 studies Devic disease 5 studies Dextrocardia 12 studies Di Guglielmo's syndrome 126 studies Diabetes Complications 422 studies Diabetes Insipidus 6 studies Diabetes insipidus primary central 1 study Diabetes Insipidus, Nephrogenic 2 studies Diabetes Insipidus, Neurogenic 1 study Diabetes Mellitus 3232 studies Diabetes Mellitus, Experimental 1 study Diabetes Mellitus, Type 1 449 studies Diabetes Mellitus, Type 2 1658 studies Diabetes, Gestational 35 studies Diabetic Angiopathies 199 studies Diabetic Foot 80 studies Diabetic Ketoacidosis 6 studies Diabetic Nephropathies 97 studies Diabetic Neuropathies 200 studies Diabetic Retinopathy 129 studies Diamond Blackfan anemia 19 studies Diaper Rash 2 studies Diaphyseal medullary stenosis with malignant fibrous histiocytoma 1 study Diarrhea 207 studies Diarrhea, Infantile 3 studies Diffuse Cerebral Sclerosis of Schilder 1 study Diffuse systemic sclerosis 9 studies DiGeorge Syndrome 15 studies Digestive System Abnormalities 65 studies Digestive System Diseases 6193 studies Digestive System Neoplasms 3093 studies Dihydropyrimidine Dehydrogenase Deficiency 5 studies Dilatation, Pathologic 91 studies Dilated cardiomyopathy 36 studies Dilutional hyponatremia 8 studies Dipetalonema Infections 3 studies Diphtheria 132 studies Discitis 1 study Disease Progression 431 studies Disease Susceptibility 120 studies Dislocations 29 studies Disorders of Environmental Origin 2343 studies Disorders of Excessive Somnolence 19 studies Disseminated Intravascular Coagulation 3 studies Dissociative Disorders 5 studies Diverticulitis 16 studies Diverticulitis, Colonic 1 study Diverticulosis, Colonic 3 studies Diverticulum 6 studies Dizziness 8 studies DNA Damage 8 studies DNA Virus Infections 954 studies Dominant ichthyosis vulgaris 1 study Dopamine beta hydroxylase deficiency 3 studies Double Outlet Right Ventricle 1 study Down Syndrome 28 studies Drinking Behavior 61 studies Drowning 2 studies Drug Hypersensitivity 9 studies Drug Toxicity 26 studies Dry Eye Syndromes 79 studies Dry Socket 1 study Duchenne muscular dystrophy 27 studies Ductus Arteriosus, Patent 23 studies Dumping Syndrome 1 study Duodenal Diseases 151 studies Duodenal Neoplasms 102 studies Duodenal Obstruction 2 studies Duodenal Ulcer 17 studies Duodenitis 1 study Dupuytren's Contracture 11 studies Dwarfism 94 studies Dwarfism, Pituitary 84 studies Dysarthria 4 studies Dysentery 21 studies Dysentery, Bacillary 7 studies Dysferlinopathy 1 study Dysgerminoma 7 studies Dyskeratosis Congenita 4 studies Dyskinesia, Drug-Induced 4 studies Dyskinesias 612 studies Dyslexia 13 studies Dyslexia, Acquired 1 study Dyslipidemias 767 studies Dysmenorrhea 37 studies Dyspareunia 12 studies Dyspepsia 67 studies Dysplastic Nevus Syndrome 3 studies Dyspnea 79 studies Dyssomnias 644 studies Dysthymic Disorder 30 studies Dystocia 5 studies Dystonia 79 studies Dystonia 12 1 study Dystonic Disorders 79 studies Dystrophia myotonica 1 16 studies Dystrophic epidermolysis bullosa 3 studies Eales disease 1 study Ear Diseases 192 studies Eating Disorders 116 studies Ebola virus disease 2 studies Ebstein Anomaly 1 study Eccentrochondrodysplasia 2 studies Ecchymosis 1 study Echinococcosis 3 studies Echinococcosis, Hepatic 1 study Eclampsia 76 studies Ectodermal Dysplasia 6 studies Ectopic pregnancy 5 studies Eczema 61 studies Eczema, Dyshidrotic 2 studies Edema 284 studies Edema, Cardiac 5 studies Edwards syndrome 1 study Egg Hypersensitivity 5 studies Ehlers Danlos syndrome type 4, autosomal dominant 1 study Ehlers-Danlos Syndrome 5 studies Eisenmenger Complex 6 studies Eisenmenger syndrome 6 studies Ekbom syndrome 68 studies Elective mutism 2 studies Elephantiasis, Filarial 8 studies Elliptocytosis, Hereditary 1 study Emaciation 27 studies Embolism 490 studies Embolism and Thrombosis 441 studies Embolism, Air 1 study Embolism, Fat 5 studies Embolism, Paradoxical 3 studies Embryonal sarcoma 2 studies Emergencies 295 studies Emphysema 100 studies Empyema 8 studies Empyema, Pleural 2 studies Encephalitis 112 studies Encephalitis, Herpes Simplex 1 study Encephalitis, Japanese 23 studies Encephalitis, Tick-Borne 21 studies Encephalomalacia 9 studies Encephalomyelitis 25 studies Encephalomyelitis, Acute Disseminated 2 studies Encephalomyelitis, Eastern Equine 1 study Encephalomyelitis, Equine 4 studies Encephalomyelitis, Venezuelan Equine 3 studies Encopresis 2 studies Endocardial Cushion Defects 4 studies Endocarditis 18 studies Endocarditis, Bacterial 13 studies Endocarditis, infective 11 studies Endocrine Gland Neoplasms 1517 studies Endocrine System Diseases 5002 studies Endocrinopathy 5002 studies Endometrial cancer 219 studies Endometrial Hyperplasia 13 studies Endometrial Neoplasms 190 studies Endometrial stromal sarcoma 16 studies Endometrial Stromal Tumors 1 study Endometriosis 55 studies Endometritis 8 studies Endophthalmitis 11 studies Endotoxemia 19 studies Enlarged vestibular aqueduct syndrome 1 study Enteritis 20 studies Enterobacteriaceae Infections 35 studies Enterocolitis 38 studies Enterocolitis, Necrotizing 23 studies Enterocolitis, Pseudomembranous 13 studies Enteropathy-associated T-cell lymphoma 3 studies Enterovirus Infections 77 studies Enuresis 9 studies Eosinophilia 26 studies Eosinophilia-Myalgia Syndrome 1 study Eosinophilic enteropathy 22 studies Eosinophilic fasciitis 1 study Ependymoma 161 studies Epidermal Cyst 1 study Epidermal Necrolysis, Toxic 1 study Epidermoid carcinoma 652 studies Epidermolysis Bullosa 11 studies Epidermolysis Bullosa Acquisita 1 study Epidermolysis Bullosa Dystrophica 3 studies Epidermolysis Bullosa, Junctional 1 study Epilepsies, Myoclonic 8 studies Epilepsies, Partial 106 studies Epilepsy 401 studies Epilepsy juvenile absence 6 studies Epilepsy, Absence 7 studies Epilepsy, Complex Partial 10 studies Epilepsy, Frontal Lobe 2 studies Epilepsy, Generalized 28 studies Epilepsy, Partial, Motor 2 studies Epilepsy, Post-Traumatic 3 studies Epilepsy, Reflex 4 studies Epilepsy, Rolandic 4 studies Epilepsy, Temporal Lobe 10 studies Epilepsy, Tonic-Clonic 8 studies Epileptic encephalopathy, Lennox-Gastaut type 8 studies Epimerase deficiency 2 studies Epiretinal Membrane 8 studies Episodic Ataxia syndrome 1 study Epistaxis 6 studies Epithelioid sarcoma 23 studies Epstein-Barr Virus Infections 37 studies Equinus Deformity 9 studies Erectile Dysfunction 152 studies Eructation 2 studies Erysipelas 2 studies Erythema 23 studies Erythema Infectiosum 1 study Erythema Nodosum 1 study Erythroblastosis, Fetal 4 studies Erythroplakia 3 studies Erythroplasia 3 studies Erythropoietic protoporphyria 3 studies Escherichia coli Infections 9 studies Esophageal Achalasia 10 studies Esophageal and Gastric Varices 17 studies Esophageal Atresia 1 study Esophageal Diseases 760 studies Esophageal disorder 760 studies Esophageal Motility Disorders 224 studies Esophageal Neoplasms 350 studies Esophageal Perforation 1 study Esophageal Spasm, Diffuse 2 studies Esophageal Stenosis 2 studies Esophageal varices 16 studies Esophagitis 69 studies Esophagitis, Peptic 18 studies Esotropia 8 studies Essential hypertension 168 studies Essential thrombocytosis 117 studies Essential Tremor 26 studies Ethmoid Sinusitis 1 study Eunuchism 1 study Euthyroid Sick Syndromes 1 study Ewing's family of tumors 128 studies Ewing's sarcoma 133 studies Exanthema 140 studies Exfoliation Syndrome 12 studies Exfoliative dermatitis 5 studies Exocrine Pancreatic Insufficiency 27 studies Exostoses 3 studies Exostoses, multiple 3 studies Exostoses, Multiple Hereditary 3 studies Extensively Drug-Resistant Tuberculosis 4 studies Extragonadal Germ Cell Tumor 60 studies Eye Abnormalities 11 studies Eye Burns 2 studies Eye Diseases 1960 studies Eye Diseases, Hereditary 78 studies Eye Foreign Bodies 1 study Eye Infections 120 studies Eye Infections, Bacterial 44 studies Eye Injuries 6 studies Eye Injuries, Penetrating 1 study Eye Manifestations 1 study Eye Neoplasms 93 studies Fabry Disease 42 studies Facial Dermatoses 87 studies Facial Injuries 11 studies Facial Neoplasms 2 studies Facial Nerve Diseases 7 studies Facial Neuralgia 1 study Facial Pain 26 studies Facial Paralysis 3 studies Facies 250 studies Facioscapulohumeral muscular dystrophy 1a 5 studies Factor V Leiden thrombophilia 4 studies Factor XIII Deficiency 2 studies Failure to Thrive 5 studies Fallopian tube cancer 229 studies Fallopian Tube Diseases 204 studies Fallopian Tube Neoplasms 228 studies Fallot tetralogy 15 studies Familial adenomatous polyposis 19 studies Familial amyloid polyneuropathy 3 studies Familial cold autoinflammatory syndrome 3 studies Familial Colorectal Cancer 1 study Familial encephalopathy with neuroserpin inclusion bodies 1 study Familial Mediterranean Fever 7 studies Familial polyposis 19 studies Fanconi Anemia 31 studies Fanconi renotubular syndrome 7 studies Fanconi Syndrome 7 studies Fasciitis 15 studies Fasciitis, Necrotizing 3 studies Fasciitis, Plantar 10 studies Fatigue 234 studies Fatigue Syndrome, Chronic 21 studies Fatty Liver 102 studies Favism 1 study Fecal Impaction 3 studies Fecal Incontinence 33 studies Feeding and Eating Disorders of Childhood 4 studies Felty's Syndrome 1 study Femoral Fractures 102 studies Femoral Neck Fractures 18 studies Femoral Neuropathy 1 study Femur Head Necrosis 3 studies Fetal Alcohol Syndrome 10 studies Fetal Death 6 studies Fetal Diseases 54 studies Fetal Distress 4 studies Fetal edema 1 study Fetal Growth Retardation 29 studies Fetal Hypoxia 1 study Fetal Macrosomia 2 studies Fetal Membranes, Premature Rupture 22 studies Fetofetal Transfusion 1 study Fetomaternal Transfusion 1 study Fever 256 studies Fibroadenoma 3 studies Fibrocystic Breast Disease 3 studies Fibroma 7 studies Fibromatosis 8 studies Fibromatosis, Aggressive 10 studies Fibromyalgia 186 studies Fibrosarcoma 51 studies Fibrosing alveolitis 3 studies Fibrosis 608 studies Fibrous dysplasia 11 studies Fibrous Dysplasia of Bone 11 studies Fibrous Dysplasia, Polyostotic 10 studies Filariasis 16 studies Finger Injuries 2 studies Firesetting Behavior 1 study Fissure in Ano 5 studies Fistula 39 studies Flail Chest 4 studies Flatfoot 2 studies Flushing 42 studies Focal Dermal Hypoplasia 1 study Focal dystonia 21 studies Focal facial dermal dysplasia 1 study Focal Infection 3 studies Focal segmental glomerulosclerosis 22 studies Folic Acid Deficiency 2 studies Follicular lymphoma 709 studies Folliculitis 6 studies Food Habits 5 studies Food Hypersensitivity 41 studies Foot Deformities 26 studies Foot Diseases 91 studies Foot Injuries 1 study Foot Ulcer 89 studies Foramen Ovale, Patent 13 studies Forearm Injuries 20 studies Foreign Bodies 3 studies Fournier Gangrene 1 study Fractures, Bone 397 studies Fractures, Closed 9 studies Fractures, Comminuted 2 studies Fractures, Compression 13 studies Fractures, Open 7 studies Fractures, Spontaneous 4 studies Fractures, Stress 3 studies Fractures, Ununited 6 studies Fragile X Syndrome 9 studies Fraser syndrome 1 study Friedreich Ataxia 11 studies Frontotemporal dementia 28 studies Fryns syndrome 1 study Fuchs' Endothelial Dystrophy 8 studies Fucosidosis 4 studies Fungemia 16 studies Funnel Chest 3 studies Furunculosis 3 studies Gait Disorders, Neurologic 2 studies Galactorrhoea-Hyperprolactinaemia 7 studies Galactose epimerase deficiency 2 studies Galactosemias 2 studies Gall bladder cancer 91 studies Gallbladder Diseases 103 studies Gallbladder Neoplasms 90 studies Gallstones 32 studies Gambling 29 studies Ganglion Cysts 569 studies Gangliosidoses 8 studies Gangliosidoses, GM2 7 studies Gangliosidosis (GM2) Type1 8 studies Gangliosidosis, GM1 3 studies Gangrene 4 studies Gastric Antral Vascular Ectasia 1 study Gastric lymphoma 5 studies Gastric Outlet Obstruction 6 studies Gastrinoma 31 studies Gastritis 41 studies Gastritis, familial giant hypertrophic 1 study Gastritis, Hypertrophic 1 study Gastroenteritis 721 studies Gastroesophageal Reflux 236 studies Gastrointestinal Diseases 3470 studies Gastrointestinal Hemorrhage 50 studies Gastrointestinal Neoplasms 3093 studies Gastrointestinal Stromal Tumors 101 studies Gastroparesis 29 studies Gastroschisis 3 studies Gaucher Disease 34 studies Gaucher disease type 1 5 studies Gelatinous ascites 4 studies Gelineau's syndrome 18 studies Genetic Diseases, Inborn 1819 studies Genetic Diseases, X-Linked 174 studies Genetic Predisposition to Disease 120 studies Genital Diseases, Female 1709 studies Genital Diseases, Male 1889 studies Genital dwarfism 30 studies Genital Neoplasms, Female 1057 studies Genital Neoplasms, Male 1296 studies Geographic tongue 3 studies Gestational trophoblastic disease 67 studies Gestational Trophoblastic Neoplasms 67 studies Giant Cell Arteritis 11 studies Giant cell myocarditis 2 studies Giant Cell Tumor of Bone 6 studies Giant Cell Tumors 6 studies Giant hypertrophic gastritis 1 study Giant Lymph Node Hyperplasia 7 studies Giardiasis 3 studies Gilles de la Tourette's syndrome 48 studies Gingival Diseases 23 studies Gingival Overgrowth 2 studies Gingival Recession 3 studies Gingivitis 13 studies Glaucoma 372 studies Glaucoma, Angle-Closure 13 studies Glaucoma, congenital 3 studies Glaucoma, Neovascular 7 studies Glaucoma, Open-Angle 174 studies Glioblastoma 481 studies Glioblastoma multiforme 250 studies Glioma 745 studies Gliosarcoma 326 studies Glomerulonephritis 101 studies Glomerulonephritis, IGA 22 studies Glomerulonephritis, Membranoproliferative 3 studies Glomerulonephritis, Membranous 15 studies Glomerulosclerosis, Focal Segmental 22 studies Glossitis, Benign Migratory 3 studies Glucose 6 phosphate dehydrogenase deficiency 8 studies Glucose Intolerance 124 studies Glucose Metabolism Disorders 2875 studies Glucosephosphate Dehydrogenase Deficiency 2 studies Glycogen Storage Disease 32 studies Glycogen storage disease type 2 29 studies Glycogen Storage Disease Type I 8 studies Glycogen Storage Disease Type II 30 studies Glycogen Storage Disease Type VII 1 study Goiter 36 studies Goiter, Nodular 7 studies Gonadal Disorders 1095 studies Gonadal Dysgenesis 28 studies Gonorrhea 22 studies Gout 25 studies Graft Occlusion, Vascular 5 studies Graft versus host disease 274 studies Graft vs Host Disease 274 studies Gram-Negative Bacterial Infections 356 studies Gram-Positive Bacterial Infections 615 studies Granulocytopenia 76 studies Granuloma 86 studies Granuloma Annulare 3 studies Granulomatous Disease, Chronic 24 studies Graves Disease 21 studies Graves Ophthalmopathy 12 studies Gray platelet syndrome 2 studies Great vessels transposition 9 studies Growth Disorders 49 studies Growth hormone deficiency 84 studies Growth Hormone-Secreting Pituitary Adenoma 1 study Guillain-Barre Syndrome 5 studies Gynecomastia 5 studies Gyrate Atrophy 2 studies Haemophilus Infections 23 studies Haemophilus influenzae 85 studies Hailey Hailey disease 1 study Hairy cell leukemia 152 studies Halitosis 5 studies Hallucinations 19 studies Hallux Limitus 4 studies Hallux Rigidus 4 studies Hallux Valgus 10 studies Hamartoma Syndrome, Multiple 4 studies Hamman-Rich syndrome 59 studies Hand Deformities 1 study Hand Dermatoses 3 studies Hand Injuries 4 studies Hantavirosis 1 study Hantavirus Infections 4 studies Hantavirus Pulmonary Syndrome 1 study Hashimoto Disease 2 studies Hashimoto's syndrome 2 studies Head and Neck Neoplasms 1135 studies Head Injuries, Closed 22 studies Head Injuries, Penetrating 1 study Headache 278 studies Headache Disorders 245 studies Headache Disorders, Primary 223 studies Headache Disorders, Secondary 14 studies Healthy 3683 studies Hearing Disorders 99 studies Hearing Loss 82 studies Hearing Loss, Bilateral 3 studies Hearing Loss, Conductive 2 studies Hearing Loss, Noise-Induced 3 studies Hearing Loss, Sensorineural 23 studies Hearing Loss, Sudden 4 studies Hearing Loss, Unilateral 3 studies Heart Aneurysm 1 study Heart Arrest 143 studies Heart Block 37 studies Heart block progressive, familial 3 studies Heart Defects, Congenital 211 studies Heart Diseases 4047 studies Heart Failure 853 studies Heart Failure, Diastolic 26 studies Heart Failure, Systolic 12 studies Heart Murmurs 3 studies Heart Neoplasms 1 study Heart Septal Defects 35 studies Heart Septal Defects, Atrial 22 studies Heart Septal Defects, Ventricular 15 studies Heart tumor 1 study Heart Valve Diseases 175 studies Heartburn 57 studies Heavy metal poisoning 1 study Helicobacter Infections 16 studies HELLP Syndrome 5 studies Helminthiasis 66 studies Hemangioblastoma 5 studies Hemangioma 31 studies Hemangioma, Capillary 9 studies Hemangiopericytoma 56 studies Hemangiosarcoma 35 studies Hematemesis 2 studies Hematologic Diseases 2940 studies Hematologic Neoplasms 350 studies Hematoma 16 studies Hematuria 7 studies Hemianopsia 1 study Hemifacial Spasm 2 studies Hemiplegia 39 studies Hemochromatosis 23 studies Hemochromatosis, type 3 23 studies Hemoglobin SC Disease 11 studies Hemoglobinopathies 211 studies Hemoglobinuria 25 studies Hemoglobinuria, Paroxysmal 19 studies Hemolysis 14 studies Hemolytic-Uremic Syndrome 4 studies Hemophagocytic lymphohistiocytosis 9 studies Hemophilia A 100 studies Hemophilia B 26 studies Hemoptysis 2 studies Hemorrhage 535 studies Hemorrhagic Disorders 1113 studies Hemorrhagic fever 30 studies Hemorrhagic Fever with Renal Syndrome 1 study Hemorrhagic Fever, Ebola 3 studies Hemorrhagic Fevers, Viral 30 studies Hemorrhagic thrombocythemia 117 studies Hemorrhoids 13 studies Hemosiderosis 13 studies Hemospermia 1 study Hemostatic Disorders 1149 studies Henoch-Schonlein purpura 4 studies Heparin-induced thrombocytopenia 21 studies Hepatic Encephalopathy 32 studies Hepatic fibrosis 32 studies Hepatic Insufficiency 70 studies Hepatic Veno-Occlusive Disease 7 studies Hepatitis 971 studies Hepatitis A 40 studies Hepatitis B 361 studies Hepatitis B, Chronic 128 studies Hepatitis C 555 studies Hepatitis C, Chronic 339 studies Hepatitis D 6 studies Hepatitis D, Chronic 4 studies Hepatitis E 2 studies Hepatitis, Alcoholic 3 studies Hepatitis, Autoimmune 5 studies Hepatitis, Chronic 484 studies Hepatitis, Viral, Human 874 studies Hepatoblastoma 15 studies Hepatocellular carcinoma 317 studies Hepatolenticular Degeneration 4 studies Hepatomegaly 3 studies Hepatopulmonary Syndrome 3 studies Hepatorenal Syndrome 10 studies Hereditary angioedema 20 studies Hereditary ataxia 3 studies Hereditary deafness 2 studies Hereditary elliptocytosis 1 study Hereditary hemorrhagic telangiectasia 15 studies Hereditary hyperuricemia 1 study Hereditary Motor and Sensory Neuropathies 42 studies Hereditary nonpolyposis colon cancer 17 studies Hereditary pancreatitis 3 studies Hereditary spastic paraplegia 1 study Heredodegenerative Disorders, Nervous System 232 studies Hermanski-Pudlak Syndrome 5 studies Hermansky-Pudlak syndrome 7 studies Hernia 132 studies Hernia, Abdominal 68 studies Hernia, Diaphragmatic 15 studies Hernia, Hiatal 6 studies Hernia, Inguinal 47 studies Hernia, Umbilical 6 studies Hernia, Ventral 20 studies Heroin Dependence 53 studies Herpes Genitalis 36 studies Herpes Labialis 15 studies Herpes Simplex 106 studies Herpes simplex encephalitis 1 study Herpes Zoster 116 studies Herpes Zoster Ophthalmicus 2 studies Herpesviridae Infections 474 studies Herpetic keratitis 3 studies Hidradenitis 8 studies Hidradenitis Suppurativa 8 studies Hip Dislocation 9 studies Hip Dislocation, Congenital 8 studies Hip Dysplasia 6 studies Hip Fractures 88 studies Hirschsprung Disease 3 studies Hirsutism 10 studies Histiocytoma 47 studies Histiocytoma, Benign Fibrous 46 studies Histiocytoma, Malignant Fibrous 45 studies Histiocytosis 25 studies Histiocytosis X 13 studies Histiocytosis, Langerhans-Cell 13 studies Histoplasmosis 17 studies HIV Enteropathy 1 study HIV Infections 3119 studies HIV Seropositivity 197 studies HIV Wasting Syndrome 15 studies HIV-Associated Lipodystrophy Syndrome 21 studies Hoarseness 3 studies Hodgkin Disease 641 studies Hodgkin lymphoma, adult 590 studies Hodgkin lymphoma, childhood 195 studies Hollow visceral myopathy 2 studies Holoprosencephaly 5 studies Homocystinuria 2 studies Homologous wasting disease 274 studies Hookworm Infections 8 studies Hordeolum 2 studies Horton’s disease 11 studies Hot Flashes 103 studies HTLV-I Infections 12 studies Humeral Fractures 15 studies Hunter syndrome 8 studies Hunter-McAlpine syndrome 7 studies Huntington Disease 36 studies Hurler syndrome 16 studies Hutchinson Gilford progeria syndrome 3 studies Hutchinson's Melanotic Freckle 5 studies Hyaline Membrane Disease 5 studies Hydatidiform Mole 28 studies Hydatidosis 3 studies Hydrocephalus 24 studies Hydrocephalus, Normal Pressure 9 studies Hydronephrosis 9 studies Hydrophthalmos 3 studies Hydrops Fetalis 1 study Hyper IgE 3 studies Hyper IgM syndrome 9 studies Hyper-IgM Immunodeficiency Syndrome 9 studies Hyper-IgM Immunodeficiency Syndrome, Type 1 9 studies Hyperacusis 3 studies Hyperadrenalism 4 studies Hyperaldosteronism 13 studies Hyperalgesia 36 studies Hyperammonemia 2 studies Hyperandrogenism 11 studies Hyperbilirubinemia 24 studies Hyperbilirubinemia, Neonatal 7 studies Hypercalcemia 19 studies Hypercalciuria 8 studies Hypercapnia 23 studies Hypercholesterolemia 378 studies Hypercholesterolemia, autosomal dominant 38 studies Hypercholesterolemia, autosomal dominant, type B 1 study Hyperemesis Gravidarum 3 studies Hyperemia 9 studies Hypereosinophilic Syndrome 17 studies Hyperglycemia 252 studies Hyperhidrosis 9 studies Hyperhomocysteinemia 12 studies Hyperinsulinemic hypoglycemia, familial, 1 2 studies Hyperinsulinemic hypoglycemia, familial, 2 1 study Hyperinsulinism 360 studies Hyperkalemia 5 studies Hyperkeratosis, Epidermolytic 1 study Hyperkinesis 364 studies Hyperlipidemia, Familial Combined 21 studies Hyperlipidemias 576 studies Hyperlipoproteinemia Type II 40 studies Hyperlipoproteinemia Type III 3 studies Hyperlipoproteinemia Type IV 4 studies Hyperlipoproteinemia Type V 3 studies Hyperlipoproteinemias 51 studies Hypernatremia 4 studies Hyperopia 16 studies Hyperoxaluria 11 studies Hyperoxaluria, Primary 6 studies Hyperoxia 7 studies Hyperparathyroidism 84 studies Hyperparathyroidism, Primary 11 studies Hyperparathyroidism, Secondary 62 studies Hyperphagia 44 studies Hyperphosphatemia 36 studies Hyperpigmentation 23 studies Hyperpipecolatemia 1 study Hyperplasia 181 studies Hyperprolactinemia 7 studies Hypersensitivity 1528 studies Hypersensitivity, Delayed 18 studies Hypersensitivity, Immediate 1375 studies Hypersplenism 1 study Hypertension 2033 studies Hypertension, Malignant 1 study Hypertension, Portal 45 studies Hypertension, Pregnancy-Induced 73 studies Hypertension, Pulmonary 216 studies Hypertension, Renal 6 studies Hypertension, Renovascular 5 studies Hyperthyroidism 28 studies Hypertrichosis 4 studies Hypertriglyceridemia 66 studies Hypertrophy 137 studies Hypertrophy, Left Ventricular 42 studies Hyperuricemia 23 studies Hypoadrenalism 38 studies Hypoalbuminemia 5 studies Hypoaldosteronism 2 studies Hypoalphalipoproteinemia, primary 1 study Hypoalphalipoproteinemias 4 studies Hypobetalipoproteinemias 4 studies Hypocalcemia 15 studies Hypochondriasis 8 studies Hypoglycemia 127 studies Hypogonadism 101 studies Hypokalemia 5 studies Hypokalemic Periodic Paralysis 2 studies Hypokinesia 24 studies Hypolipoproteinemias 8 studies Hypomelanotic disorder 24 studies Hyponatremia 29 studies Hypoparathyroidism 25 studies Hypopharyngeal cancer 255 studies Hypopharyngeal Neoplasms 13 studies Hypophosphatasia 2 studies Hypophosphatemia 8 studies Hypophosphatemia, Familial 4 studies Hypophosphatemic rickets 3 studies Hypophosphatemic Rickets, X-Linked Dominant 3 studies Hypopigmentation 24 studies Hypopituitarism 93 studies Hypopituitary dwarfism 83 studies Hypoplastic Left Heart Syndrome 12 studies Hypotension 79 studies Hypotension, Orthostatic 28 studies Hypothalamic Diseases 187 studies Hypothermia 62 studies Hypothyroidism 32 studies Hypoventilation 17 studies Hypovolemia 8 studies Hypoxia, Brain 18 studies Hypoxia-Ischemia, Brain 12 studies Hysteria 5 studies I cell disease 3 studies Iatrogenic Disease 2 studies Ichthyosiform erythroderma, nonbullous congenital 2 studies Ichthyosis 9 studies Ichthyosis linearis circumflexa 1 study Ichthyosis Vulgaris 1 study Ichthyosis, Lamellar 3 studies Ichthyosis, X-Linked 1 study Idiopathic hypereosinophilic syndrome 17 studies Idiopathic hypertrophic subaortic stenosis (IHSS) 2 studies Idiopathic myopathy 36 studies Idiopathic pulmonary hemosiderosis 1 study Idiopathic pulmonary hypertension 115 studies IgA Deficiency 1 study IgG Deficiency 5 studies Ileal Diseases 100 studies Ileal Neoplasms 95 studies Ileitis 6 studies Ileus 27 studies Iliac Aneurysm 4 studies Immune defect due to absence of thymus 1 study Immune Reconstitution Inflammatory Syndrome 1 study Immune thrombocytopenia 4 studies Immunoblastic Lymphadenopathy 188 studies Immunoglobulin a deficiency 1 1 study Immunologic Deficiency Syndromes 2913 studies Immunoproliferative Disorders 3097 studies Impetigo 6 studies Impulse Control Disorders 43 studies Impulsive Behavior 22 studies Inappropriate ADH Syndrome 7 studies Inborn amino acid metabolism disorder 50 studies Infant, Newborn, Diseases 477 studies Infant, Premature, Diseases 88 studies Infantile spasms 5 studies Infarction 979 studies Infarction, Middle Cerebral Artery 10 studies Infectious Mononucleosis 67 studies Infective endocarditis 11 studies Infertility 258 studies Infertility, Female 5 studies Infertility, Male 17 studies Inflammation 1014 studies Inflammatory Bowel Diseases 418 studies Inflammatory breast cancer 65 studies Influenza in Birds 72 studies Influenza, Human 533 studies Insect Bites and Stings 2 studies Insulin Resistance 477 studies Insulinoma 29 studies Intermittent Claudication 59 studies Intervertebral Disk Displacement 18 studies Intestinal Diseases 2240 studies Intestinal Diseases, Parasitic 26 studies Intestinal Fistula 12 studies Intestinal Neoplasms 1341 studies Intestinal Obstruction 42 studies Intestinal Pseudo-Obstruction 2 studies Intestinal Volvulus 4 studies Intracranial Aneurysm 17 studies Intracranial Arterial Diseases 62 studies Intracranial Arteriosclerosis 32 studies Intracranial Arteriovenous Malformations 2 studies Intracranial Embolism 8 studies Intracranial Embolism and Thrombosis 7 studies Intracranial Hemorrhage, Hypertensive 1 study Intracranial Hemorrhages 97 studies Intracranial Hypertension 42 studies Intracranial Hypotension 1 study Intracranial Thrombosis 1 study Intraocular melanoma 68 studies Intraoperative Complications 23 studies Intussusception 6 studies Iridocyclitis 3 studies Iris Neoplasms 1 study Iritis 6 studies Iron Metabolism Disorders 133 studies Iron Overload 67 studies Irritable Bowel Syndrome 116 studies Ischemia 2493 studies Ischemic Attack, Transient 47 studies Japanese encephalitis 23 studies Jaundice 16 studies Jaundice, Neonatal 3 studies Jaundice, Obstructive 2 studies Jaw, Edentulous 16 studies Jaw, Edentulous, Partially 11 studies Jejunal Neoplasms 95 studies Jet Lag Syndrome 4 studies Job's Syndrome 11 studies Joint Diseases 1500 studies Joint Instability 4 studies Joubert syndrome 1 1 study Juvenile dermatomyositis 8 studies Juvenile myelomonocytic leukemia 99 studies Juvenile osteoporosis 3 studies Kabuki syndrome 1 study Kallmann Syndrome 11 studies Kaposi sarcoma 99 studies Kaposi Varicelliform Eruption 2 studies Kartagener Syndrome 10 studies Kawasaki syndrome 9 studies Keloid 12 studies Kennedy disease 2 studies Keratitis 45 studies Keratitis, Herpetic 3 studies Keratoconjunctivitis 24 studies Keratoconjunctivitis Sicca 18 studies Keratoconus 21 studies Keratoderma, Palmoplantar 1 study Keratoderma, Palmoplantar, Diffuse 1 study Keratomalacia 12 studies Keratosis 67 studies Keratosis Follicularis 3 studies Keratosis follicularis spinulosa decalvans 9 studies Keratosis palmoplantaris with corneal dystrophy 2 studies Keratosis, Seborrheic 2 studies Ketosis 6 studies Kidney Calculi 33 studies Kidney cancer 650 studies Kidney Cortex Necrosis 1 study Kidney Diseases 1921 studies Kidney Diseases, Cystic 26 studies Kidney Failure 772 studies Kidney Failure, Acute 85 studies Kidney Failure, Chronic 639 studies Kidney Neoplasms 628 studies Kidney Tubular Necrosis, Acute 3 studies Klatskin's Tumor 2 studies Klebsiella 9 studies Klebsiella Infections 9 studies Klinefelter Syndrome 4 studies Klippel-Trenaunay-Weber Syndrome 2 studies Knee Dislocation 1 study Knee Injuries 27 studies Krabbe leukodystrophy 7 studies Kwashiorkor 2 studies Kyphosis 5 studies Labor Pain 21 studies Lacerations 105 studies Lacrimal Apparatus Diseases 82 studies Lacrimal Duct Obstruction 1 study Lactose Intolerance 3 studies Lafora Disease 1 study Lambert-Eaton Myasthenic Syndrome 4 studies Lamellar ichthyosis 9 studies Landouzy-Dejerine muscular dystrophy 5 studies Langerhans cell histiocytosis 13 studies Language Development Disorders 9 studies Language Disorders 82 studies Large granular lymphocyte leukemia 81 studies Laron Syndrome 2 studies Laron-type dwarfism 2 studies Laryngeal carcinoma 278 studies Laryngeal Diseases 69 studies Laryngeal Edema 3 studies Laryngeal Neoplasms 72 studies Laryngeal papillomatosis 1 study Laryngismus 1 study Laryngitis 9 studies Laryngomalacia 2 studies Laryngostenosis 1 study Lassueur-Graham-Little syndrome 1 study LCHAD deficiency 1 study Lead Poisoning 15 studies Learning Disorders 17 studies Leber miliary aneurysm 2 studies Leber optic atrophy 2 studies Leg Injuries 150 studies Leg Length Inequality 2 studies Leg Ulcer 129 studies Legionellosis 2 studies Leiomyoma 64 studies Leiomyomatosis 4 studies Leiomyomatosis and renal cell cancer, hereditary 1 study Leiomyosarcoma 87 studies Leishmaniasis 54 studies Leishmaniasis, Cutaneous 29 studies Leishmaniasis, Mucocutaneous 4 studies Leishmaniasis, Visceral 17 studies Lens Diseases 164 studies Lentigo 11 studies Lentigo maligna melanoma 5 studies Leprosy 5 studies Leptospirosis 1 study Leriche Syndrome 1 study Lesch-Nyhan Syndrome 1 study Letterer-Siwe disease 13 studies Leucocyte adhesion defect 1 study Leukemia 2162 studies Leukemia, B-Cell 333 studies Leukemia, B-cell, chronic 848 studies Leukemia, Erythroblastic, Acute 126 studies Leukemia, Hairy Cell 152 studies Leukemia, Large Granular Lymphocytic 8 studies Leukemia, Lymphocytic, Chronic, B-Cell 860 studies Leukemia, Lymphoid 1151 studies Leukemia, Mast-Cell 26 studies Leukemia, Monocytic, Acute 124 studies Leukemia, Myelogenous, Chronic, BCR-ABL Positive 707 studies Leukemia, Myeloid 1240 studies Leukemia, Myeloid, Accelerated Phase 292 studies Leukemia, Myeloid, Acute 972 studies Leukemia, Myeloid, Chronic, Atypical, BCR-ABL Negative 208 studies Leukemia, Myeloid, Chronic-Phase 344 studies Leukemia, Myelomonocytic, Acute 154 studies Leukemia, Myelomonocytic, Chronic 297 studies Leukemia, Myelomonocytic, Juvenile 99 studies Leukemia, Plasma Cell 3 studies Leukemia, Prolymphocytic 117 studies Leukemia, Promyelocytic, Acute 92 studies Leukemia, T-Cell 235 studies Leukemia, T-cell, chronic 2 studies Leukemia-Lymphoma, Adult T-Cell 224 studies Leukocyte Disorders 144 studies Leukocyte-Adhesion Deficiency Syndrome 7 studies Leukocytoclastic angiitis 1 study Leukodystrophy 17 studies Leukodystrophy, Globoid Cell 7 studies Leukodystrophy, Metachromatic 10 studies Leukoencephalopathy, Progressive Multifocal 8 studies Leukomalacia 12 studies Leukomalacia, Periventricular 12 studies Leukopenia 93 studies Leukoplakia 19 studies Leukoplakia, Hairy 1 study Leukoplakia, Oral 14 studies Levator syndrome 1 study Lewy body dementia 12 studies Lewy Body Disease 12 studies Li-Fraumeni Syndrome 1 study Lice Infestations 21 studies Lichen Planus 19 studies Lichen planus follicularis 1 study Lichen Planus, Oral 11 studies Lichen sclerosis et atrophicus 2 studies Lichen Sclerosus et Atrophicus 2 studies Light chain disease 2 studies Limb-girdle muscular dystrophy 4 studies Limb-Girdle muscular dystrophy type 2A 2 studies Lip and oral cavity cancer 81 studies Lip Neoplasms 6 studies Lipid Metabolism Disorders 861 studies Lipid Metabolism, Inborn Errors 180 studies Lipidoses 99 studies Lipodystrophy 74 studies Lipoma 4 studies Liposarcoma 45 studies Liposarcoma, Myxoid 2 studies Liver Abscess 1 study Liver Abscess, Amebic 1 study Liver Cirrhosis 211 studies Liver Cirrhosis, Alcoholic 6 studies Liver Cirrhosis, Biliary 20 studies Liver Cirrhosis, Experimental 1 study Liver Diseases 1712 studies Liver Diseases, Alcoholic 11 studies Liver Failure 61 studies Liver Failure, Acute 13 studies Liver Neoplasms 495 studies Lobar atrophy of brain 28 studies Localized scleroderma 3 studies Loiasis 1 study Long QT Syndrome 13 studies Lordosis 1 study Lou Gehrig's disease 101 studies Low Back Pain 237 studies Lowe oculocerebrorenal syndrome 2 studies Lung Diseases 4754 studies Lung Diseases, Fungal 60 studies Lung Diseases, Interstitial 170 studies Lung Diseases, Obstructive 1559 studies Lung Neoplasms 1947 studies Lupus Erythematosus, Cutaneous 15 studies Lupus Erythematosus, Discoid 9 studies Lupus Erythematosus, Systemic 190 studies Lupus Nephritis 37 studies Lupus Vasculitis, Central Nervous System 2 studies Lyme Disease 11 studies Lyme Neuroborreliosis 2 studies Lymphadenitis 1 study Lymphangioleiomyomatosis 13 studies Lymphangioma, Cystic 1 study Lymphangiomyoma 13 studies Lymphatic Abnormalities 4 studies Lymphatic Diseases 2806 studies Lymphatic filariasis 8 studies Lymphatic Metastasis 2 studies Lymphedema 46 studies Lymphoblastic lymphoma 541 studies Lymphocele 1 study Lymphocytic colitis 3 studies Lymphocytosis 3 studies Lymphohistiocytosis, Hemophagocytic 9 studies Lymphoma 2347 studies Lymphoma, AIDS-Related 25 studies Lymphoma, B-Cell 801 studies Lymphoma, B-Cell, Marginal Zone 493 studies Lymphoma, Follicular 709 studies Lymphoma, Large B-Cell, Diffuse 799 studies Lymphoma, large-cell 800 studies Lymphoma, Large-Cell, Anaplastic 249 studies Lymphoma, Large-Cell, Immunoblastic 533 studies Lymphoma, Mantle-Cell 609 studies Lymphoma, Non-Hodgkin 1522 studies Lymphoma, Primary Cutaneous Anaplastic Large Cell 2 studies Lymphoma, Primary Effusion 2 studies Lymphoma, small cleaved-cell, diffuse 1150 studies Lymphoma, small cleaved-cell, follicular 3 studies Lymphoma, T-Cell 461 studies Lymphoma, T-Cell, Cutaneous 346 studies Lymphoma, T-Cell, Peripheral 34 studies Lymphomatoid Granulomatosis 123 studies Lymphomatoid Papulosis 1 study Lymphomatous thyroiditis 2 studies Lymphopenia 13 studies Lymphoproliferative Disorders 3178 studies Lysosomal Storage Diseases 164 studies Macular Degeneration 425 studies Macular Edema 172 studies Malabsorption Syndromes 52 studies Malaria 328 studies Malaria, Cerebral 8 studies Malaria, Falciparum 144 studies Malaria, Vivax 14 studies Malformations of Cortical Development 16 studies Malignant astrocytoma 7 studies Malignant Carcinoid Syndrome 35 studies Malignant fibrous histiocytoma 44 studies Malignant germ cell tumor 44 studies Malignant Hyperthermia 1 study Malignant mesenchymal tumor 628 studies Malignant mixed Mullerian tumor 4 studies Malnutrition 298 studies Malocclusion 7 studies Malocclusion, Angle Class II 1 study Malocclusion, Angle Class III 1 study Mandibular Injuries 1 study Mannosidase Deficiency Diseases 5 studies Mansonelliasis 3 studies Mantle cell lymphoma 609 studies Marburg hemorrhagic fever 1 study Marburg Virus Disease 1 study Marchiafava-Micheli disease 20 studies Marfan Syndrome 10 studies Marijuana Abuse 106 studies Marijuana Smoking 11 studies Mast cell disease 23 studies Mastitis 4 studies Mastocytoma 23 studies Mastocytosis 23 studies Mastocytosis, Cutaneous 3 studies Mastocytosis, Systemic 13 studies Mastoiditis 2 studies MAT deficiency 1 study Maxillary Diseases 1 study Maxillary Sinusitis 7 studies Maxillofacial Abnormalities 18 studies Maxillofacial Injuries 4 studies McCune Albright syndrome 11 studies Measles 60 studies Meconium Aspiration Syndrome 7 studies Mediastinal Diseases 8 studies Mediastinal Neoplasms 3 studies Mediastinitis 4 studies Medulloblastoma 150 studies Melanoma 740 studies Melanoma of the choroid 55 studies Melanoma, familial 30 studies Melanosis 20 studies MELAS Syndrome 2 studies Melioidosis 1 study Membranoproliferative glomerulonephritis (type 2) 1 study Membranous nephropathy, idiopathic 14 studies Memory Disorders 48 studies Meniere Disease 5 studies Meningeal Neoplasms 33 studies Meningioma 100 studies Meningitis 124 studies Meningitis, Bacterial 34 studies Meningitis, Cryptococcal 20 studies Meningitis, Fungal 21 studies Meningitis, Haemophilus 3 studies Meningitis, Meningococcal 33 studies Meningitis, Pneumococcal 2 studies Meningocele 3 studies Meningococcal Infections 92 studies Meningococcemia 8 studies Meningomyelocele 4 studies Menkes Kinky Hair Syndrome 2 studies Menkes syndrome 2 studies Menopause 336 studies Menopause, Premature 8 studies Menorrhagia 33 studies Menstruation Disturbances 99 studies Mental Disorders 6116 studies Mental Disorders Diagnosed in Childhood 559 studies Mental Fatigue 2 studies Mental Retardation 114 studies Mercury Poisoning 1 study Merkel cell cancer 6 studies Mesothelioma 125 studies Metabolic Diseases 4349 studies Metabolic disorder 4349 studies Metabolic Syndrome X 96 studies Metabolism, Inborn Errors 452 studies Metachromatic leukodystrophy 10 studies Metaplasia 189 studies Metastatic squamous neck cancer with occult primary 113 studies Methylmalonic acidemia 1 study Metrorrhagia 22 studies Mevalonate Kinase Deficiency 1 study Mevalonic aciduria 1 study Microcephaly 2 studies Microencephaly 2 studies Microphthalmia 3 studies Microphthalmos 3 studies Microsatellite Instability 4 studies Microscopic polyangiitis 16 studies Microsporidiosis 1 study Microvascular Angina 5 studies Migraine Disorders 222 studies Migraine with Aura 22 studies Migraine without Aura 19 studies Milk Hypersensitivity 13 studies Mineralocorticoid Excess Syndrome, Apparent 1 study Miosis 3 studies Mitochondrial Diseases 24 studies Mitochondrial Myopathies 4 studies Mitochondrial neurogastrointestinal encephalopathy syndrome 3 studies Mitochondrial trifunctional protein deficiency 1 study Mitral Valve Insufficiency 37 studies Mitral Valve Prolapse 18 studies Mitral Valve Stenosis 4 studies Mixed Connective Tissue Disease 4 studies Mixed Tumor, Mullerian 4 studies Miyoshi myopathy 1 study Mobility Limitation 7 studies Molluscum Contagiosum 1 study Mondini Dysplasia 1 study Monkeypox 2 studies Monoclonal Gammopathies, Benign 5 studies Monoclonal gammopathy of undetermined significance 59 studies Mononeuropathies 48 studies Monosomy 3 studies Monosomy X 30 studies Mood Disorders 1538 studies Morphine Dependence 2 studies Morquio syndrome 2 studies Motion Sickness 3 studies Motor neuro-ophthalmic disorders 45 studies Motor Neuron Disease 166 studies Motor neuropathy 6 studies Motor Skills Disorders 1 study Mouth Breathing 1 study Mouth Diseases 399 studies Mouth Neoplasms 80 studies Mouth, Edentulous 18 studies Movement Disorders 711 studies Moyamoya Disease 1 study Moyamoya disease 1 1 study Muckle-Wells syndrome 5 studies Mucocutaneous Lymph Node Syndrome 9 studies Mucolipidoses 4 studies Mucopolysaccharidoses 31 studies Mucopolysaccharidosis I 20 studies Mucopolysaccharidosis II 7 studies Mucopolysaccharidosis IV 2 studies Mucopolysaccharidosis type 6 4 studies Mucopolysaccharidosis VI 9 studies Mucopolysaccharidosis VII 1 study Mucormycosis 2 studies Mucositis 88 studies Muenke Syndrome 1 study Multi-centric Castleman’s Disease 5 studies Multicystic Dysplastic Kidney 1 study Multifocal choroiditis 2 studies Multiple Chemical Sensitivity 2 studies Multiple Endocrine Neoplasia 10 studies Multiple hereditary exostoses 3 studies Multiple Myeloma 902 studies Multiple Organ Failure 19 studies Multiple Sclerosis 358 studies Multiple Sclerosis, Chronic Progressive 18 studies Multiple Sclerosis, Relapsing-Remitting 111 studies Multiple System Atrophy 24 studies Multiple system atrophy (MSA) with orthostatic hypotension 7 studies Multiple Trauma 14 studies Mumps 40 studies Muscle Cramp 25 studies Muscle Hypertonia 52 studies Muscle Hypotonia 8 studies Muscle Rigidity 18 studies Muscle Spasticity 74 studies Muscle Weakness 29 studies Muscular Atrophy 40 studies Muscular Atrophy, Spinal 20 studies Muscular Diseases 422 studies Muscular Disorders, Atrophic 56 studies Muscular Dystrophies 50 studies Muscular Dystrophies, Limb-Girdle 4 studies Muscular Dystrophy, Duchenne 27 studies Muscular dystrophy, Duchenne and Becker type 26 studies Muscular Dystrophy, Facioscapulohumeral 5 studies Muscular Dystrophy, Oculopharyngeal 2 studies Musculoskeletal Abnormalities 61 studies Musculoskeletal Diseases 2929 studies Mutism 3 studies Myalgic encephalomyelitis 20 studies Myasthenia Gravis 16 studies Myasthenic Syndromes, Congenital 1 study Mycobacterium avium complex infection 45 studies Mycobacterium avium-intracellulare Infection 45 studies Mycobacterium Infections 300 studies Mycobacterium Infections, Atypical 51 studies Mycoplasma Infections 8 studies Mycoplasmal pneumonia 5 studies Mycoses 660 studies Mycosis Fungoides 308 studies Mydriasis 7 studies Myelitis 61 studies Myelitis, Transverse 7 studies Myelodysplasia 793 studies Myelodysplastic Syndromes 793 studies Myelodysplastic-Myeloproliferative Diseases 226 studies Myelofibrosis 248 studies Myelofibrosis-osteosclerosis 60 studies Myeloid Metaplasia 248 studies Myeloproliferative Disorders 725 studies Myocardial Infarction 560 studies Myocardial Ischemia 1811 studies Myocardial Reperfusion Injury 3 studies Myocardial Stunning 3 studies Myocarditis 6 studies Myoclonic Epilepsies, Progressive 5 studies Myoclonus 17 studies Myoclonus epilepsy 8 studies Myofascial Pain Syndromes 186 studies Myofibroma 64 studies Myoglobinuria 1 study Myoma 6 studies Myopathies, Nemaline 1 study Myopathies, Structural, Congenital 1 study Myopathy, myotubular 1 study Myopia 110 studies Myopia, Degenerative 3 studies Myopia, severe 9 studies Myositis 36 studies Myositis, Inclusion Body 8 studies Myotonia 4 studies Myotonia atrophica 16 studies Myotonia Congenita 2 studies Myotonic Disorders 9 studies Myotonic Dystrophy 16 studies Myxoid liposarcoma 1 study Nail-Patella Syndrome 1 study Nails, Ingrown 1 study Nails, Malformed 1 study Narcolepsy 18 studies Nasal Obstruction 10 studies Nasal Polyps 10 studies Nasopharyngeal carcinoma 245 studies Nasopharyngeal Neoplasms 68 studies Nausea 182 studies Neck Injuries 8 studies Neck Pain 43 studies Necrosis 672 studies Necrotizing enterocolitis 23 studies Necrotizing fasciitis 2 studies Needlestick Injuries 4 studies Neisseria meningitidis 51 studies Neisseriaceae Infections 105 studies Nematode Infections 28 studies Neonatal Abstinence Syndrome 7 studies Neonatal herpes 4 studies Neonatal ovarian cyst 1 study Neonatal Systemic lupus erythematosus 3 studies Neoplasm Circulating Cells 1 study Neoplasm Metastasis 1973 studies Neoplasm Recurrence, Local 9 studies Neoplasm, Residual 28 studies Neoplasms, Connective and Soft Tissue 635 studies Neoplasms, Germ Cell and Embryonal 1932 studies Neoplasms, Glandular and Epithelial 4337 studies Neoplasms, Hormone-Dependent 4 studies Neoplasms, Plasma Cell 941 studies Neoplasms, Second Primary 6 studies Neoplasms, Squamous Cell 321 studies Neoplasms, Unknown Primary 30 studies Neoplastic Syndromes, Hereditary 118 studies Neovascularization, Pathologic 166 studies Nephritis 122 studies Nephritis, Hereditary 3 studies Nephrocalcinosis 2 studies Nephrogenic diabetes insipidus 2 studies Nephrogenic Fibrosing Dermopathy 6 studies Nephrolithiasis 40 studies Nephropathic cystinosis 7 studies Nephrosis 17 studies Nephrosis, Lipoid 5 studies Nephrotic Syndrome 19 studies Nerve Compression Syndromes 42 studies Nerve Degeneration 9 studies Nerve Sheath Neoplasms 45 studies Nervous System Malformations 90 studies Nervous System Neoplasms 842 studies Nesidioblastosis 1 study Nesidioblastosis of pancreas 2 studies Netherton syndrome 1 study Neural tube defect, folate-sensitive 52 studies Neural Tube Defects 52 studies Neuralgia 109 studies Neuralgia, Postherpetic 59 studies Neurilemmoma 9 studies Neuritis 20 studies Neuroacanthocytosis 1 study Neurobehavioral Manifestations 472 studies Neuroblastoma 259 studies Neurocirculatory Asthenia 18 studies Neurocutaneous Syndromes 64 studies Neurocysticercosis 11 studies Neurodegenerative Diseases 1269 studies Neurodermatitis 3 studies Neuroectodermal Tumors 1925 studies Neuroectodermal Tumors, Primitive 371 studies Neuroectodermal Tumors, Primitive, Peripheral 286 studies Neuroendocrine Tumors 1017 studies Neuroepithelioma 1925 studies Neurofibroma 37 studies Neurofibroma, Plexiform 18 studies Neurofibromatoses 36 studies Neurofibromatosis 1 36 studies Neurofibromatosis 2 7 studies Neurofibromatosis type 1 36 studies Neurofibromatosis type 2 7 studies Neurologic Manifestations 2178 studies Neuroma 13 studies Neuroma, Acoustic 6 studies Neuromuscular Diseases 880 studies Neuromyelitis Optica 5 studies Neuronal Ceroid-Lipofuscinoses 5 studies Neuronal Migration Disorders 1 study Neurosyphilis 1 study Neurotic Disorders 6 studies Neurotoxicity Syndromes 95 studies Neutropenia 130 studies Nevi flammei, familial multiple 13 studies Nevoid basal cell carcinoma syndrome 8 studies Nevus 722 studies Nevus of Ota 2 studies Nevus, Pigmented 713 studies Newcastle Disease 1 study Niemann-Pick Disease, Type A 8 studies Niemann-Pick Disease, Type B 1 study Niemann-Pick Disease, Type C 8 studies Niemann-Pick disease, type C1 8 studies Niemann-Pick Diseases 8 studies Night Blindness 12 studies No-Reflow Phenomenon 3 studies Nocturia 9 studies Nocturnal Enuresis 9 studies Non-alcoholic steatohepatitis (NASH) 63 studies Non-small cell lung cancer 1475 studies Nondystrophic myotonia 2 studies Nonseminomatous germ cell tumor 20 studies Nonsyndromic hereditary hearing impairment 2 studies Noonan Syndrome 2 studies Nose Deformities, Acquired 2 studies Nose Neoplasms 3 studies Nutrition Disorders 1311 studies Nystagmus, Congenital 3 studies Nystagmus, Pathologic 9 studies Obesity 1337 studies Obesity Hypoventilation Syndrome 2 studies Obesity, Morbid 73 studies Obsessive Behavior 1 study Obsessive-Compulsive Disorder 96 studies Obstetric Labor Complications 166 studies Obstetric Labor, Premature 126 studies Occipital horn syndrome 1 study Occupational Diseases 34 studies Ochronosis 2 studies Ocular cicatricial pemphigoid 1 study Ocular Hypertension 363 studies Ocular melanoma 20 studies Ocular Motility Disorders 46 studies Oculocerebrorenal Syndrome 3 studies Oculocutaneous tyrosinemia 2 studies Oculopharyngeal muscular dystrophy 2 studies Olfaction Disorders 2 studies Oligodendroglioma 254 studies Oligohydramnios 2 studies Oligomenorrhea 1 study Oligospermia 4 studies Oliguria 1 study Omenn syndrome 2 studies Onchocerciasis 4 studies Oncogenic osteomalacia 1 study Onycholysis 1 study Onychomycosis 28 studies Ophthalmia Neonatorum 1 study Opioid-Related Disorders 227 studies Opitz syndrome 9 studies Opportunistic Infections 175 studies Oppositional defiant disorder 18 studies Opsoclonus-Myoclonus Syndrome 4 studies Optic Atrophies, Hereditary 8 studies Optic Atrophy 8 studies Optic atrophy 1 1 study Optic Atrophy, Autosomal Dominant 1 study Optic Atrophy, Hereditary, Leber 2 studies Optic Nerve Diseases 37 studies Optic nerve disorder 37 studies Optic Neuritis 15 studies Optic neuropathy, anterior ischemic 9 studies Optic Neuropathy, Ischemic 11 studies Oral cancer 117 studies Oral facial digital syndrome 1 study Oral facial dyskinesia 15 studies Oral leukoplakia 12 studies Oral lichen planus 11 studies Oral Manifestations 3 studies Oral squamous cell carcinoma 4 studies Oral Ulcer 8 studies Orbital Diseases 22 studies Orbital Fractures 2 studies Orbital lymphoma 1 study Ornithine aminotransferase deficiency 2 studies Ornithine Carbamoyltransferase Deficiency Disease 5 studies Ornithine Transcarbamylase Deficiency 5 studies Orofaciodigital Syndromes 1 study Oropharyngeal cancer, adult 4 studies Oropharyngeal Neoplasms 23 studies Orthomyxoviridae Infections 437 studies Orthostatic intolerance 18 studies Ossification, Heterotopic 2 studies Osteitis 15 studies Osteitis Deformans 20 studies Osteoarthritis 630 studies Osteoarthritis, Hip 67 studies Osteoarthritis, Knee 263 studies Osteochondrodysplasias 37 studies Osteochondromatosis 3 studies Osteogenesis Imperfecta 13 studies Osteogenic sarcoma 174 studies Osteolysis 2 studies Osteomalacia 6 studies Osteomyelitis 9 studies Osteonecrosis 61 studies Osteopetrosis 7 studies Osteoporosis 540 studies Osteoporosis, Postmenopausal 115 studies Osteoradionecrosis 3 studies Osteosarcoma 174 studies Otitis 73 studies Otitis Externa 2 studies Otitis Media 65 studies Otitis Media with Effusion 16 studies Otitis Media, Suppurative 2 studies Otorhinolaryngologic Diseases 830 studies Otorhinolaryngologic Neoplasms 135 studies Otosclerosis 2 studies Ovarian cancer 814 studies Ovarian carcinosarcoma 12 studies Ovarian Cysts 99 studies Ovarian Diseases 927 studies Ovarian dwarfism 30 studies Ovarian epithelial cancer 516 studies Ovarian Failure, Premature 22 studies Ovarian Hyperstimulation Syndrome 13 studies Ovarian low malignant potential tumor 2 studies Ovarian Neoplasms 814 studies Overdose 3 studies Overnutrition 1091 studies Overweight 1197 studies Oxalosis 6 studies Pachyonychia Congenita 1 study Paget's Disease, Extramammary 1 study Pagets disease 20 studies Pain 2814 studies Pain, Intractable 19 studies Pain, Postoperative 263 studies Pallister-Hall syndrome 1 study Palmoplantar Keratoderma 1 study Palmoplantar keratoderma, epidermolytic 1 study Pancoast's Syndrome 3 studies Pancreatic Cyst 5 studies Pancreatic Diseases 917 studies Pancreatic Fistula 2 studies Pancreatic islet cell tumors 38 studies Pancreatic Neoplasms 624 studies Pancreatic Pseudocyst 2 studies Pancreatitis 78 studies Pancreatitis, Acute Necrotizing 4 studies Pancreatitis, Alcoholic 3 studies Pancreatitis, Chronic 38 studies Pancytopenia 33 studies Panhypopituitarism 3 studies Panic Disorder 81 studies Panuveitis 37 studies Papillary renal cell carcinoma 16 studies Papilledema 3 studies Papillitis 15 studies Papilloma 99 studies Papillomavirus Infections 84 studies Paraganglioma 19 studies Parainfluenza virus type 3 5 studies Paralyses, Familial Periodic 3 studies Paralysis 211 studies Paralysis, Hyperkalemic Periodic 1 study Paramyotonia congenita 2 studies Paramyxoviridae Infections 65 studies Paranasal Sinus Neoplasms 3 studies Paraneoplastic Syndromes 25 studies Paraneoplastic Syndromes, Nervous System 14 studies Paranoid Disorders 4 studies Paraparesis 11 studies Paraparesis, Spastic 9 studies Paraparesis, Tropical Spastic 9 studies Paraphilias 3 studies Paraplegia 17 studies Paraproteinemias 871 studies Parapsoriasis 2 studies Parasitemia 5 studies Parasitic Diseases 505 studies Parathyroid Diseases 105 studies Parathyroid Neoplasms 8 studies Paratuberculosis 1 study Paratyphoid Fever 5 studies Paresis 32 studies Paresthesia 11 studies Parkes Weber syndrome 2 studies Parkinson Disease 467 studies Parkinson Disease, Secondary 1 study Parkinsonian Disorders 467 studies Parotid Neoplasms 1 study Paroxysmal nocturnal hemoglobinuria 20 studies Paroxysmal ventricular fibrillation 62 studies Parvoviridae Infections 5 studies Passive-Aggressive Personality Disorder 1 study Patau syndrome 1 study Patellar Dislocation 4 studies Patellofemoral Pain Syndrome 14 studies Patent ductus arteriosus 18 studies Pathological Conditions, Anatomical 623 studies Peanut Hypersensitivity 12 studies Pearson's marrow-pancreas syndrome 2 studies Pediatric ulcerative colitis 1 study Pedophilia 2 studies Pelvic Infection 6 studies Pelvic Inflammatory Disease 12 studies Pelvic Neoplasms 12 studies Pelvic Pain 89 studies Pemphigoid, Benign Mucous Membrane 2 studies Pemphigoid, Bullous 9 studies Pemphigus 16 studies Pemphigus vulgaris 8 studies Pemphigus, Benign Familial 1 study Penile Induration 2 studies Penile Neoplasms 7 studies Pentalogy of Cantrell 2 studies Peptic Ulcer 98 studies Peptic Ulcer Hemorrhage 17 studies Peptic Ulcer Perforation 3 studies Perceptual Disorders 36 studies Periapical Diseases 7 studies Periapical Periodontitis 5 studies Periarthritis 3 studies Pericardial Effusion 9 studies Pericarditis 6 studies Pericarditis, Constrictive 1 study Pericarditis, Tuberculous 1 study Periodontal Attachment Loss 3 studies Periodontal Diseases 91 studies Periodontitis 42 studies Peripheral Nervous System Diseases 425 studies Peripheral Nervous System Neoplasms 26 studies Peripheral neuroectodermal tumor 110 studies Peripheral T-cell lymphoma 32 studies Peripheral Vascular Diseases 240 studies Peritoneal Diseases 290 studies Peritoneal Neoplasms 266 studies Peritonitis 25 studies Peroxisomal Disorders 16 studies Persian Gulf Syndrome 10 studies Persistent Fetal Circulation Syndrome 11 studies Persistent Hyperinsulinemia Hypoglycemia of Infancy 2 studies Persistent Vegetative State 4 studies Personality Disorders 61 studies Peutz-Jeghers Syndrome 5 studies Peyronie disease 2 studies Phantom Limb 21 studies Pharyngeal Diseases 186 studies Pharyngeal Neoplasms 107 studies Pharyngitis 24 studies Phenylketonuria, Maternal 1 study Phenylketonurias 20 studies Pheochromocytoma 26 studies Philadelphia Chromosome 150 studies Phlebitis 23 studies Phobic Disorders 80 studies Phosphate diabetes 2 studies Phosphoglycerate kinase deficiency 1 study Photophobia 5 studies Photosensitive epilepsy 4 studies Photosensitivity Disorders 15 studies Phyllodes Tumor 2 studies Phytanic acid oxidase deficiency 2 studies Pick Disease of the Brain 28 studies Picornaviridae Infections 97 studies Pigment-dispersion syndrome 3 studies Pigmentary retinopathy 34 studies Pigmentation Disorders 51 studies Pilomatrixoma 2 studies Pilonidal Sinus 4 studies Pinealoma 34 studies Pituitary ACTH Hypersecretion 7 studies Pituitary Diseases 189 studies Pituitary Neoplasms 29 studies Pityriasis 1 study Pityriasis Rubra Pilaris 1 study Placenta Previa 1 study Placenta, Retained 2 studies Placental Insufficiency 2 studies Plague 4 studies Plasma cell leukemia 3 studies Plasmacytoma 66 studies Plasmacytoma anaplastic 66 studies Platelet Storage Pool Deficiency 7 studies Platybasia 1 study Pleural Diseases 66 studies Pleural Effusion 62 studies Pleural Effusion, Malignant 35 studies Pleural Neoplasms 28 studies Pleurisy 8 studies Pleuropneumonia 8 studies Pleuropulmonary blastoma 2 studies Pneumococcal Infections 49 studies Pneumoconiosis 4 studies Pneumocystis Infections 57 studies Pneumocystosis 44 studies Pneumonia 394 studies Pneumonia, Aspiration 7 studies Pneumonia, Bacterial 41 studies Pneumonia, eosinophilic 1 study Pneumonia, Mycoplasma 5 studies Pneumonia, Pneumococcal 10 studies Pneumonia, Pneumocystis 59 studies Pneumonia, Staphylococcal 1 study Pneumonia, Ventilator-Associated 56 studies Pneumonia, Viral 1 study Pneumoperitoneum 6 studies Pneumothorax 20 studies Poisoning 118 studies Poliomyelitis 66 studies Polyarteritis 7 studies Polyarteritis Nodosa 7 studies Polyarthritis 5 studies Polycystic kidney disease, autosomal recessive 2 studies Polycystic kidney disease, infantile type 2 studies Polycystic Kidney Diseases 25 studies Polycystic Kidney, Autosomal Dominant 19 studies Polycystic Kidney, Autosomal Recessive 2 studies Polycystic liver disease 3 studies Polycystic Ovary Syndrome 98 studies Polycythemia 125 studies Polycythemia Vera 121 studies Polydactyly 2 studies Polyhydramnios 3 studies Polymyalgia Rheumatica 11 studies Polymyositis 24 studies Polyneuropathies 72 studies Polyomavirus Infections 9 studies Polyps 99 studies Polyradiculoneuropathy 13 studies Polyradiculoneuropathy, Chronic Inflammatory Demyelinating 8 studies Porokeratosis 1 study Porphyria Cutanea Tarda 3 studies Porphyria, Acute Intermittent 3 studies Porphyria, congenital erythropoietic 15 studies Porphyria, Erythropoietic 15 studies Porphyrias 15 studies Porphyrias, Hepatic 8 studies Port-Wine Stain 13 studies Portal hypertension 45 studies Portal thrombosis 1 study Portal vein thrombosis 1 study Post Polio syndrome 7 studies Post-Concussion Syndrome 6 studies Post-Dural Puncture Headache 5 studies Post-transplant lymphoproliferative disease 5 studies Post-traumatic epilepsy 2 studies Post-Traumatic Headache 4 studies Posterior Tibial Tendon Dysfunction 2 studies Postoperative Complications 414 studies Postoperative Hemorrhage 17 studies Postoperative Nausea and Vomiting 39 studies Postpartum Hemorrhage 18 studies Postpartum Thyroiditis 1 study Postpericardiotomy Syndrome 1 study Postphlebitic Syndrome 20 studies Postpoliomyelitis Syndrome 7 studies Postthrombotic Syndrome 20 studies Postural hypotension 26 studies Postural orthostatic tachycardia syndrome 13 studies Pouchitis 4 studies Poxviridae disease 1 study Poxviridae Infections 59 studies Prader-Willi Syndrome 14 studies Pre-Eclampsia 77 studies Pre-Excitation Syndromes 1 study Precancerous Conditions 905 studies Precocious puberty 17 studies Precursor Cell Lymphoblastic Leukemia-Lymphoma 770 studies Precursor T-Cell Lymphoblastic Leukemia-Lymphoma 12 studies Prediabetic State 58 studies Pregnancy Complications 460 studies Pregnancy Complications, Cardiovascular 1 study Pregnancy Complications, Infectious 35 studies Pregnancy in Diabetics 7 studies Pregnancy toxemia /hypertension 77 studies Pregnancy, Ectopic 5 studies Pregnancy, Prolonged 5 studies Pregnancy, Tubal 1 study Preleukemia 793 studies Premature Birth 123 studies Premenstrual Syndrome 27 studies Prenatal Exposure Delayed Effects 4 studies Presbycusis 4 studies Presbyopia 6 studies Pressure Ulcer 37 studies Priapism 2 studies Primary aldosteronism 8 studies Primary Amyloidosis 20 studies Primary biliary cirrhosis 19 studies Primary ciliary dyskinesia 10 studies Primary effusion lymphoma 16 studies Primary immunodeficiency disorders 4 studies Primary progressive aphasia 28 studies Primary sclerosing cholangitis 10 studies Prinzmetal's variant angina 3 studies Prion Diseases 2 studies Proctitis 2 studies Progeria 3 studies Progressive multifocal leukoencephalopathy 8 studies Progressive spinal muscular atrophy 20 studies Progressive supranuclear palsy 15 studies Prolactinoma 5 studies Prolapse 79 studies Prolymphocytic leukemia 117 studies Prostate cancer, familial 1 study Prostatic Diseases 1400 studies Prostatic Hyperplasia 110 studies Prostatic Intraepithelial Neoplasia 10 studies Prostatic Neoplasms 1320 studies Prostatitis 22 studies Prosthesis-Related Infections 1 study Protein C Deficiency 2 studies Protein Deficiency 5 studies Protein-Energy Malnutrition 5 studies Proteinuria 125 studies Proteus Infections 2 studies Proteus Syndrome 1 study Protoporphyria 3 studies Protoporphyria, Erythropoietic 3 studies Protozoan Infections 419 studies Prurigo 2 studies Prurigo nodularis 2 studies Pruritus 53 studies Pseudarthrosis 4 studies Pseudo-Turner syndrome 2 studies Pseudohermaphroditism 2 studies Pseudohypoaldosteronism 4 studies Pseudohypoaldosteronism type 1, autosomal recessive 1 study Pseudohypoparathyroidism 4 studies Pseudomonas Infections 8 studies Pseudomyxoma Peritonei 4 studies Pseudophakia 4 studies Pseudopseudohypoparathyroidism 2 studies Pseudotumor Cerebri 41 studies Pseudoxanthoma Elasticum 4 studies Psoriasis 316 studies Psychomotor Agitation 125 studies Psychoses, Substance-Induced 2 studies Psychotic Disorders 1391 studies Pterygium 20 studies Pterygium of the conjunctiva 20 studies Puberty, Delayed 2 studies Puberty, Precocious 18 studies Puerperal Disorders 55 studies Puerperal Infection 1 study Pulmonary Alveolar Proteinosis 2 studies Pulmonary arteriovenous malformation 5 studies Pulmonary Atresia 3 studies Pulmonary Blastoma 2 studies Pulmonary Disease, Chronic Obstructive 636 studies Pulmonary Edema 28 studies Pulmonary edema of mountaineers 6 studies Pulmonary Embolism 110 studies Pulmonary Emphysema 100 studies Pulmonary Eosinophilia 1 study Pulmonary Fibrosis 81 studies Pulmonary Heart Disease 6 studies Pulmonary Valve Insufficiency 5 studies Pulmonary Valve Stenosis 5 studies Pulmonary veins stenosis 3 studies Pulmonary Veno-Occlusive Disease 1 study Pulmonic stenosis 5 studies Pulpitis 2 studies Pure red cell aplasia 14 studies Purine-Pyrimidine Metabolism, Inborn Errors 24 studies Purpura 83 studies Purpura, Schoenlein-Henoch 4 studies Purpura, Thrombocytopenic 79 studies Purpura, Thrombocytopenic, Idiopathic 47 studies Purpura, Thrombotic Thrombocytopenic 10 studies Pyelonephritis 14 studies Pyloric Stenosis 3 studies Pyloric Stenosis, Hypertrophic 1 study Pyoderma 7 studies Pyoderma Gangrenosum 3 studies Pyropoikilocytosis 1 study Pyrosis 57 studies Pyuria 2 studies Q Fever 1 study Quadriplegia 21 studies Quality of Life 991 studies Rabies 16 studies Radiation Injuries 22 studies Radiation Pneumonitis 2 studies Radiculopathy 25 studies Radiodermatitis 4 studies Radius Fractures 25 studies Rare Diseases 348 studies Rasmussen encephalitis 2 studies Raynaud Disease 17 studies Reactive Attachment Disorder 1 study Rectal cancer 620 studies Rectal Diseases 1257 studies Rectal Fistula 9 studies Rectal Neoplasms 619 studies Rectal Prolapse 43 studies Rectocele 9 studies Recurrence 5176 studies Recurrent respiratory papillomatosis 6 studies Red-Cell Aplasia, Pure 27 studies Reflex Sympathetic Dystrophy 9 studies Reflex sympathetic dystrophy syndrome 9 studies Reflex, Abnormal 4 studies Refractive Errors 124 studies Refractory anemia 188 studies Refsum Disease 2 studies Refsum Disease, Infantile 2 studies Refsum disease, infantile form 2 studies Reiter's Syndrome 5 studies Relapsing Fever 1 study REM Sleep Behavior Disorder 2 studies Renal Artery Obstruction 15 studies Renal artery stenosis 17 studies Renal cancer 650 studies Renal hypertension 6 studies Renal Insufficiency 809 studies Renal Insufficiency, Acute 75 studies Renal Insufficiency, Chronic 642 studies Renal Osteodystrophy 13 studies Reperfusion Injury 51 studies Respiration Disorders 982 studies Respiratory Aspiration 1 study Respiratory Distress Syndrome, Adult 181 studies Respiratory distress syndrome, infant 5 studies Respiratory Distress Syndrome, Newborn 17 studies Respiratory Hypersensitivity 1099 studies Respiratory Insufficiency 145 studies Respiratory Paralysis 1 study Respiratory Sounds 22 studies Respiratory Syncytial Virus Infections 22 studies Respiratory Tract Diseases 6236 studies Respiratory Tract Infections 1474 studies Respirovirus Infections 1 study Restless Legs Syndrome 68 studies Retinal Artery Occlusion 3 studies Retinal Degeneration 449 studies Retinal Detachment 22 studies Retinal Diseases 728 studies Retinal Hemorrhage 2 studies Retinal Neoplasms 35 studies Retinal Neovascularization 4 studies Retinal Perforations 13 studies Retinal Vasculitis 6 studies Retinal Vein Occlusion 44 studies Retinitis 98 studies Retinitis Pigmentosa 34 studies Retinitis pigmentosa-deafness syndrome 5 studies Retinoblastoma 40 studies Retinopathy of Prematurity 25 studies Retinoschisis 2 studies Retrocochlear Diseases 24 studies Retrognathism 1 study Retroperitoneal Fibrosis 1 study Retroperitoneal Neoplasms 1 study Retroviridae Infections 2770 studies Rett Syndrome 11 studies Rh Isoimmunization 1 study Rhabdoid Tumor 39 studies Rhabdomyolysis 6 studies Rhabdomyosarcoma 157 studies Rhabdomyosarcoma, Embryonal 5 studies Rheumatic Diseases 1394 studies Rheumatic Fever 6 studies Rheumatic Heart Disease 6 studies Rhinitis 328 studies Rhinitis, Allergic, Perennial 66 studies Rhinitis, Allergic, Seasonal 172 studies Rhinitis, Atrophic 1 study Rhinitis, Vasomotor 5 studies Rhinoscleroma 1 study Rib Fractures 5 studies Richter syndrome 5 studies Rickets 23 studies Rickettsia Infections 3 studies Rickettsial disease 3 studies Rickettsiosis 3 studies Rift Valley Fever 3 studies Rod myopathy 1 study Root Resorption 1 study Rosacea 19 studies Rotavirus Infections 15 studies Roussy Levy hereditary areflexic dystasia 42 studies Rubella 41 studies Rupture 51 studies Salivary gland cancer, adult 1 study Salivary Gland Diseases 196 studies Salivary Gland Neoplasms 11 studies Salmonella Infections 14 studies Sandhoff Disease 6 studies Sarcoidosis 45 studies Sarcoidosis, Pulmonary 6 studies Sarcoma 628 studies Sarcoma, Alveolar Soft Part 25 studies Sarcoma, Clear Cell 22 studies Sarcoma, Endometrial Stromal 16 studies Sarcoma, Ewing's 133 studies Sarcoma, Kaposi 105 studies Sarcoma, Synovial 47 studies SARS 56 studies Scabies 5 studies Scheuermann's Disease 1 study Schistosomiasis 14 studies Schistosomiasis haematobia 2 studies Schistosomiasis mansoni 2 studies Schizophrenia 1013 studies Schizophrenia and Disorders with Psychotic Features 990 studies Schizophrenia, Catatonic 1 study Schizophrenia, Childhood 2 studies Schizophrenia, Disorganized 1 study Schizophrenia, Paranoid 14 studies Schizotypal Personality Disorder 7 studies Schnitzler Syndrome 1 study Sciatica 26 studies Scleritis 5 studies Scleroderma, Diffuse 10 studies Scleroderma, Localized 17 studies Scleroderma, Systemic 67 studies Sclerosis 569 studies Scoliosis 25 studies Scotoma 6 studies Scott syndrome 1 study Scrub Typhus 2 studies Seasonal Affective Disorder 14 studies Sebaceous Gland Diseases 89 studies Secondary pulmonary hypertension 11 studies Seizures 265 studies Seizures, Febrile 1 study Self Mutilation 2 studies Self-Injurious Behavior 47 studies Seminoma 40 studies Senior Loken Syndrome 1 study Sensation Disorders 221 studies Sensorineural hearing loss 23 studies Sepsis 319 studies Septo-Optic Dysplasia 11 studies Serotonin Syndrome 35 studies Severe Acute Respiratory Syndrome 11 studies Severe Combined Immunodeficiency 22 studies Severe combined immunodeficiency, X-linked 5 studies Severe congenital neutropenia 8 studies Sex Chromosome Aberrations 1 study Sex Cord-Gonadal Stromal Tumors 1 study Sex Differentiation Disorders 62 studies Sexual Dysfunction, Physiological 163 studies Sexual Dysfunctions, Psychological 201 studies Sexually Transmitted Diseases 2852 studies Sexually Transmitted Diseases, Viral 2798 studies Sezary Syndrome 308 studies Shaken Baby Syndrome 2 studies Shared Paranoid Disorder 1 study Sharp syndrome 4 studies Shigellosis 7 studies Shock 211 studies Shock, Cardiogenic 15 studies Shock, Hemorrhagic 7 studies Shock, Septic 79 studies Shock, Traumatic 4 studies Short Bowel Syndrome 13 studies Shoulder Dislocation 9 studies Shoulder Fractures 4 studies Shoulder Impingement Syndrome 8 studies Shoulder Pain 31 studies Shwachman syndrome 5 studies Shwachman-Diamond syndrome 5 studies Shy-Drager Syndrome 7 studies Sialorrhea 10 studies Sick Sinus Syndrome 21 studies Sickle cell anemia 146 studies Sickle Cell Trait 5 studies Siderosis 2 studies Sigmoid Neoplasms 1 study Signs and Symptoms 6188 studies Signs and Symptoms, Digestive 588 studies Signs and Symptoms, Respiratory 319 studies Silicosis 1 study Single ventricular heart 16 studies Sinus cancer 4 studies Sinusitis 69 studies Sitosterolemia 10 studies Situs Inversus 14 studies Situs inversus viscerum 14 studies Sjogren's Syndrome 34 studies Skeletal dysplasias 2 studies Skin Abnormalities 61 studies Skin Diseases 4253 studies Skin Diseases, Bacterial 43 studies Skin Diseases, Eczematous 181 studies Skin Diseases, Genetic 196 studies Skin Diseases, Infectious 302 studies Skin Diseases, Papulosquamous 342 studies Skin Diseases, Vesiculobullous 38 studies Skin Neoplasms 125 studies Skin Ulcer 167 studies Sleep Apnea Syndromes 299 studies Sleep Apnea, Central 7 studies Sleep Apnea, Obstructive 204 studies Sleep Deprivation 29 studies Sleep Disorders 700 studies Sleep Disorders, Circadian Rhythm 21 studies Sleep Disorders, Intrinsic 554 studies Sleep Initiation and Maintenance Disorders 193 studies Sleep-Wake Transition Disorders 1 study Sly syndrome 1 study Small non-cleaved cell lymphoma 220 studies Smallpox 44 studies Smith-Lemli-Opitz Syndrome 9 studies Smith-Magenis Syndrome 4 studies Smoking 535 studies Snake Bites 6 studies Snoring 16 studies Soft Tissue Infections 22 studies Soft Tissue Injuries 8 studies Soft Tissue Neoplasms 7 studies Soft tissue sarcomas 628 studies Somatoform Disorders 45 studies Somatosensory Disorders 33 studies Spasm 44 studies Spasmodic dysphonia 9 studies Spasms, Infantile 7 studies Spastic dysphonia 9 studies Spastic paraparesis 9 studies Spastic paraplegia 3, autosomal dominant 1 study Spastic paraplegia epilepsy mental retardation 29 studies Spastic Paraplegia, Hereditary 1 study Speech Disorders 59 studies Spherocytosis 1 study Sphincter of Oddi Dysfunction 2 studies Sphingolipidoses 96 studies Spielmeyer-Vogt disease 5 studies Spina bifida 14 studies Spinal Cord Compression 10 studies Spinal Cord Diseases 371 studies Spinal Cord Injuries 172 studies Spinal Cord Neoplasms 33 studies Spinal Diseases 257 studies Spinal Dysraphism 14 studies Spinal Fractures 28 studies Spinal Injuries 28 studies Spinal Muscular Atrophies of Childhood 6 studies Spinal muscular atrophy 20 studies Spinal Neoplasms 6 studies Spinal shock 1 study Spinal Stenosis 35 studies Spinocerebellar Ataxias 8 studies Spinocerebellar Degenerations 19 studies Splenomegaly 5 studies Spondylarthritis 121 studies Spondylarthropathies 118 studies Spondylitis 74 studies Spondylitis, Ankylosing 72 studies Spondylolisthesis 26 studies Spondylolysis 1 study Spongiform encephalopathy 2 studies Sporotrichosis 3 studies Sprains and Strains 48 studies Sprue, Tropical 1 study Squamous cell carcinoma 652 studies Staphylococcal Infections 97 studies Staphylococcal Scalded Skin Syndrome 1 study Staphylococcal Skin Infections 23 studies Starvation 4 studies Status Asthmaticus 12 studies Status Epilepticus 11 studies Steatorrhea 10 studies Stevens-Johnson Syndrome 2 studies Stiff-Person Syndrome 3 studies Still's disease 2 studies Still's Disease, Adult-Onset 1 study Stomach cancer 396 studies Stomach Diseases 483 studies Stomach Neoplasms 396 studies Stomach Ulcer 33 studies Stomatitis 52 studies Stomatitis, Aphthous 9 studies Stomatognathic Diseases 680 studies Storage pool platelet disease 5 studies Strabismus 22 studies Streptococcal Group A invasive disease 1 study Streptococcal Infections 84 studies Stress 881 studies Stress Disorders, Post-Traumatic 277 studies Stress Disorders, Traumatic 280 studies Stress Disorders, Traumatic, Acute 5 studies Stress, Psychological 31 studies Stroke 769 studies Strongyloidiasis 3 studies Sturge-Weber Syndrome 2 studies Stuttering 12 studies Subarachnoid Hemorrhage 48 studies Subdural Effusion 1 study Substance Abuse, Intravenous 9 studies Substance Withdrawal Syndrome 24 studies Substance-Related Disorders 1170 studies Sudden Infant Death 3 studies Sudden infant death syndrome 3 studies Suicide 53 studies Suicide, Assisted 1 study Suicide, Attempted 21 studies Sunburn 4 studies Superior Vena Cava Syndrome 1 study Suppuration 65 studies Supranuclear Palsy, Progressive 15 studies Supratentorial Neoplasms 17 studies Surgical Wound Dehiscence 4 studies Surgical Wound Infection 25 studies Sydenham's chorea 2 studies Syncope 30 studies Syncope, Vasovagal 10 studies Syndactyly 2 studies Syndrome X 101 studies Synovial sarcoma 46 studies Synovitis 15 studies Syphilis 17 studies Syringomyelia 3 studies Systemic Inflammatory Response Syndrome 283 studies Systemic mastocytosis 12 studies T cell immunodeficiency primary 13 studies T-Lymphocytopenia 1 study T-Lymphocytopenia, Idiopathic CD4-Positive 1 study Tachycardia 125 studies Tachycardia, Atrioventricular Nodal Reentry 3 studies Tachycardia, Ectopic Atrial 1 study Tachycardia, Paroxysmal 1 study Tachycardia, Sinus 3 studies Tachycardia, Supraventricular 11 studies Tachycardia, Ventricular 66 studies Taeniasis 11 studies Takayasu Arteritis 4 studies Tako-Tsubo syndrome 1 study Takotsubo Cardiomyopathy 1 study Talipes equinovarus 9 studies Tangier Disease 1 study Tardive dyskinesia 15 studies Taste Disorders 3 studies Tay-Sachs Disease 8 studies Telangiectasia, Hereditary Hemorrhagic 16 studies Telangiectasis 40 studies Temporal arteritis 11 studies Temporomandibular Joint Disorders 18 studies Temporomandibular Joint Dysfunction Syndrome 18 studies Tendinopathy 21 studies Tendon Injuries 22 studies Tennis Elbow 20 studies Tenosynovitis 2 studies Tension-Type Headache 10 studies Teratoma 70 studies Testicular cancer 158 studies Testicular Diseases 33 studies Testicular Hydrocele 1 study Testicular Neoplasms 158 studies Testotoxicosis 1 study Tetanus 139 studies Tetrahydrobiopterin deficiencies 3 studies Tetralogy of Fallot 15 studies Thalassemia 95 studies Thalassemia minor 39 studies Thinness 1 study Thoracic Diseases 9 studies Thoracic Injuries 8 studies Thoracic Neoplasms 1888 studies Thoracic Outlet Syndrome 1 study Thrombasthenia 2 studies Thrombasthenia of Glanzmann and Naegeli 2 studies Thromboangiitis Obliterans 1 study Thrombocythemia, Hemorrhagic 118 studies Thrombocytopathy 190 studies Thrombocytopenia 168 studies Thrombocytopenic purpura, autoimmune 42 studies Thrombocytosis 118 studies Thromboembolism 196 studies Thrombophilia 35 studies Thrombophlebitis 8 studies Thrombosis 523 studies Thrombotic thrombocytopenic purpura, acquired 9 studies Thymoma 21 studies Thymus Neoplasms 15 studies Thyroid cancer, anaplastic 24 studies Thyroid cancer, follicular 33 studies Thyroid cancer, medullary 45 studies Thyroid cancer, papillary 38 studies Thyroid Diseases 181 studies Thyroid Neoplasms 133 studies Thyroid Nodule 16 studies Thyroiditis 4 studies Thyroiditis, Autoimmune 3 studies Thyrotropin deficiency, isolated 1 study Tibial Fractures 21 studies Tic Disorders 52 studies Tick-Borne Diseases 35 studies Tick-borne encephalitis 14 studies Tics 52 studies Tinea 41 studies Tinea Capitis 5 studies Tinea Pedis 9 studies Tinnitus 33 studies Tobacco Use Disorder 189 studies Togaviridae Infections 30 studies Tomaculous neuropathy 42 studies Tongue Neoplasms 1 study Tonsillitis 19 studies Tooth Abnormalities 2 studies Tooth Abrasion 1 study Tooth Discoloration 2 studies Tooth Diseases 165 studies Tooth Erosion 1 study Tooth Loss 8 studies Tooth, Impacted 6 studies Tooth, Nonvital 1 study Toothache 27 studies Torticollis 28 studies Torulopsis 34 studies Tourette Syndrome 48 studies Toxemia 21 studies Toxic epidermal necrolysis 1 study Toxocariasis 1 study Toxoplasmosis 15 studies Toxoplasmosis, Cerebral 10 studies Toxoplasmosis, Congenital 1 study Tracheal Stenosis 2 studies Tracheitis 1 study Tracheobronchomalacia 3 studies Trachoma 12 studies Transitional cell carcinoma 145 studies Transposition of great arteries 9 studies Transposition of Great Vessels 9 studies Transsexualism 3 studies Trauma, Nervous System 380 studies Tremor 42 studies Trichomonas Infections 7 studies Trichomonas Vaginitis 5 studies Trichothiodystrophy 1 study Trichotillomania 9 studies Trichuriasis 2 studies Tricuspid Atresia 4 studies Tricuspid Valve Insufficiency 2 studies Trigeminal Neuralgia 6 studies Trismus 4 studies Trisomy 6 studies Trophoblastic Neoplasms 67 studies Tropical Spastic Paraparesis 9 studies Tropical sprue 1 study Truncus Arteriosus, Persistent 1 study Trypanosomiasis 14 studies Trypanosomiasis, African 5 studies Tuberculosis 238 studies Tuberculosis, Meningeal 1 study Tuberculosis, Multidrug-Resistant 11 studies Tuberculosis, Pleural 3 studies Tuberculosis, Pulmonary 49 studies Tuberculous meningitis 1 study Tuberous Sclerosis 13 studies Tularemia 2 studies Tumor Lysis Syndrome 10 studies Turner Syndrome 30 studies Turner-like syndrome 2 studies Twin twin transfusion syndrome 1 study Tylosis 67 studies Tympanic Membrane Perforation 4 studies Typhoid 12 studies Typhoid Fever 12 studies Typhus 2 studies Typhus, Epidemic Louse-Borne 2 studies Tyrosinemias 2 studies Ulcer 516 studies Unconsciousness 39 studies Unverricht-Lundborg Syndrome 4 studies Urea cycle disorders 9 studies Ureaplasma Infections 1 study Uremia 15 studies Ureteral Calculi 16 studies Ureteral Diseases 70 studies Ureteral Neoplasms 50 studies Ureteral Obstruction 8 studies Ureterolithiasis 16 studies Urethral cancer 50 studies Urethral Neoplasms 38 studies Urethral Stricture 2 studies Urethritis 3 studies Urinary Bladder Calculi 1 study Urinary Bladder Diseases 456 studies Urinary Bladder Neck Obstruction 7 studies Urinary Bladder Neoplasms 288 studies Urinary Bladder, Neurogenic 19 studies Urinary Bladder, Overactive 135 studies Urinary Calculi 43 studies Urinary Incontinence 226 studies Urinary Incontinence, Stress 73 studies Urinary Incontinence, Urge 42 studies Urinary Retention 70 studies Urinary Tract Infections 102 studies Urinary tract neoplasm 776 studies Urination Disorders 313 studies Urogenital Abnormalities 52 studies Urogenital Neoplasms 3002 studies Urolithiasis 57 studies Urologic Diseases 2570 studies Urologic Neoplasms 776 studies Urticaria 64 studies Urticaria Pigmentosa 3 studies Usher syndrome, type 1 1 study Usher Syndromes 5 studies Uterine Cervical Diseases 93 studies Uterine Cervical Dysplasia 32 studies Uterine Cervical Incompetence 1 study Uterine Cervical Neoplasms 82 studies Uterine Diseases 400 studies Uterine Hemorrhage 61 studies Uterine Inertia 3 studies Uterine Neoplasms 310 studies Uterine Perforation 1 study Uterine Prolapse 23 studies Uterine Rupture 2 studies Uterine sarcoma 89 studies Uveal melanoma 68 studies Uveal Neoplasms 2 studies Uveitis 99 studies Uveitis, Anterior 23 studies Uveitis, Intermediate 13 studies Uveitis, Posterior 24 studies Uveomeningoencephalitic Syndrome 1 study Vaccinia 87 studies VACTERL association 1 study Vaginal cancer 46 studies Vaginal Discharge 2 studies Vaginal Diseases 89 studies Vaginal Neoplasms 46 studies Vaginismus 2 studies Vaginitis 58 studies Vaginosis, Bacterial 37 studies Varicella Zoster 19 studies Varicocele 4 studies Varicose Ulcer 29 studies Varicose Veins 66 studies Vascular Diseases 6421 studies Vascular Headaches 3 studies Vascular Malformations 39 studies Vasculitis 104 studies Vasculitis, Hypersensitivity 5 studies Vasopressin-resistant diabetes insipidus 2 studies Vasospasm, Intracranial 6 studies Velocardiofacial syndrome 15 studies Velopharyngeal incompetence 1 study Velopharyngeal Insufficiency 1 study Venous Insufficiency 32 studies Venous Thromboembolism 132 studies Venous Thrombosis 213 studies Ventricular Dysfunction 67 studies Ventricular Dysfunction, Left 40 studies Ventricular Dysfunction, Right 5 studies Ventricular Fibrillation 62 studies Ventricular Flutter 3 studies Ventricular Premature Complexes 2 studies Ventricular septal defects 15 studies Vernal keratoconjunctivitis 6 studies Vertebral Artery Dissection 2 studies Vertebrobasilar Insufficiency 3 studies Vertigo 10 studies Vesico-Ureteral Reflux 9 studies Vestibular Diseases 14 studies Vestibular Neuronitis 2 studies Vestibulocochlear Nerve Diseases 8 studies Vibrio Infections 18 studies Viral hemorrhagic fever 30 studies Viremia 32 studies Virus associated hemophagocytic syndrome 2 studies Virus Diseases 4888 studies Vision Disorders 94 studies Vision, Low 31 studies Vitamin A Deficiency 12 studies Vitamin B 12 Deficiency 9 studies Vitamin D Deficiency 74 studies Vitamin D resistant rickets 4 studies Vitiligo 19 studies Vitreoretinopathy, Proliferative 8 studies Vitreous Detachment 6 studies Vitreous Hemorrhage 15 studies Vocal Cord Paralysis 7 studies Vogt-Koyanagi-Harada syndrome 1 study Voice Disorders 13 studies Vomiting 182 studies Von Gierke disease 8 studies Von Hippel-Lindau Disease 16 studies Von Hippel-Lindau syndrome 16 studies Von Willebrand Disease 24 studies Von Willebrand disease, recessive form 2 studies Vulvar cancer 47 studies Vulvar Diseases 49 studies Vulvar Lichen Sclerosus 2 studies Vulvar Neoplasms 47 studies Vulvar Vestibulitis 8 studies Vulvar Vestibulitis Syndrome 8 studies Vulvovaginitis 7 studies WAGR Syndrome 1 study Waldenstrom Macroglobulinemia 280 studies Warts 47 studies Wasting Syndrome 15 studies Water Intoxication 2 studies Water-Electrolyte Imbalance 68 studies Watermelon stomach 1 study Weber syndrome 2 studies Wegener Granulomatosis 31 studies Weight Gain 119 studies Weight Loss 401 studies Weil Disease 1 study Wells syndrome 5 studies Werdnig-Hoffmann disease 5 studies Werner Syndrome 1 study West nile encephalitis 4 studies West Nile Fever 9 studies West nile virus 13 studies West syndrome 5 studies Whiplash Injuries 7 studies Whooping Cough 121 studies Williams Syndrome 3 studies Wilms Tumor 108 studies Wilson disease 4 studies Wiskott-Aldrich Syndrome 13 studies Wolff-Parkinson-White Syndrome 1 study Wolman Disease 3 studies Wound Infection 52 studies Wounds and Injuries 1173 studies Wounds, Nonpenetrating 26 studies Wounds, Penetrating 8 studies X-linked adrenal hypoplasia congenita 1 study X-linked adrenoleukodystrophy 27 studies X-linked agammaglobulinemia 6 studies X-Linked Combined Immunodeficiency Diseases 3 studies X-linked lymphoproliferative syndrome 4 studies X-linked mental retardation and macro-orchidism 9 studies Xanthomatosis 2 studies Xanthomatosis, Cerebrotendinous 2 studies Xeroderma Pigmentosum 6 studies Xerophthalmia 18 studies Xerostomia 68 studies Yellow Fever 8 studies Zellweger Syndrome 2 studies Zollinger-Ellison Syndrome 8 studies Zygomycosis 2 studies 5-Nucleotidase syndrome 1 study