T Cell Immunodeficiency Primary   1 study
T-Lymphocytopenia   2 studies
T-Lymphocytopenia, Idiopathic CD4-Positive   2 studies
Tachycardia   136 studies
Tachycardia, Atrioventricular Nodal Reentry   4 studies
Tachycardia, Ectopic Atrial   1 study
Tachycardia, Paroxysmal   1 study
Tachycardia, Sinus   3 studies
Tachycardia, Supraventricular   11 studies
Tachycardia, Ventricular   72 studies
Taeniasis   11 studies
Takayasu Arteritis   4 studies
Tako-Tsubo Syndrome   1 study
Takotsubo Cardiomyopathy   1 study
Talipes Equinovarus   10 studies
Tangier Disease   1 study
Tardive Dyskinesia   16 studies
Taste Disorders   3 studies
Tay-Sachs Disease   8 studies
Telangiectasia, Hereditary Hemorrhagic   16 studies
Telangiectasis   42 studies
Temporal Arteritis   13 studies
Temporomandibular Joint Disorders   21 studies
Temporomandibular Joint Dysfunction Syndrome   21 studies
Tendinopathy   23 studies
Tendon Injuries   23 studies
Tennis Elbow   22 studies
Tenosynovitis   3 studies
Tension-Type Headache   11 studies
Teratoma   70 studies
Testicular Cancer   160 studies
Testicular Diseases   33 studies
Testicular Hydrocele   1 study
Testicular Neoplasms   160 studies
Testotoxicosis   1 study
Tetanus   152 studies
Tetrahydrobiopterin Deficiencies   3 studies
Tetralogy of Fallot   17 studies
Thalassemia   101 studies
Thalassemia Minor   42 studies
Thinness   1 study
Thoracic Diseases   10 studies
Thoracic Injuries   10 studies
Thoracic Neoplasms   2009 studies
Thoracic Outlet Syndrome   1 study
Thrombasthenia   2 studies
Thrombasthenia of Glanzmann and Naegeli   2 studies
Thromboangiitis Obliterans   1 study
Thrombocythemia, Hemorrhagic   121 studies
Thrombocytopathy   206 studies
Thrombocytopenia   182 studies
Thrombocytopenic Purpura, Autoimmune   47 studies
Thrombocytosis   122 studies
Thromboembolism   215 studies
Thrombophilia   38 studies
Thrombophlebitis   8 studies
Thrombosis   573 studies
Thrombotic Thrombocytopenic Purpura, Acquired   9 studies
Thymoma   21 studies
Thymus Neoplasms   15 studies
Thyroid Cancer, Anaplastic   24 studies
Thyroid Cancer, Follicular   34 studies
Thyroid Cancer, Medullary   46 studies
Thyroid Cancer, Papillary   40 studies
Thyroid Diseases   188 studies
Thyroid Neoplasms   139 studies
Thyroid Nodule   18 studies
Thyroiditis   4 studies
Thyroiditis, Autoimmune   3 studies
Thyrotropin Deficiency, Isolated   1 study
Tibial Fractures   25 studies
Tic Disorders   53 studies
Tick-Borne Diseases   37 studies
Tick-borne Encephalitis   16 studies
Tics   53 studies
Tinea   48 studies
Tinea Capitis   5 studies
Tinea Pedis   14 studies
Tinea Versicolor   1 study
Tinnitus   41 studies
Tobacco Use Disorder   198 studies
Togaviridae Infections   33 studies
Tomaculous Neuropathy   45 studies
Tongue Neoplasms   1 study
Tonsillitis   20 studies
Tooth Abnormalities   2 studies
Tooth Abrasion   1 study
Tooth Discoloration   2 studies
Tooth Diseases   134 studies
Tooth Erosion   1 study
Tooth Loss   8 studies
Tooth, Impacted   6 studies
Tooth, Nonvital   1 study
Toothache   28 studies
Torsades de Pointes   1 study
Torticollis   31 studies
Torulopsis   36 studies
Tourette Syndrome   49 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   13 studies
Transitional Cell Carcinoma   152 studies
Transposition of Great Arteries   10 studies
Transposition of Great Vessels   10 studies
Transsexualism   3 studies
Transverse Myelitis   5 studies
Trauma, Nervous System   425 studies
Tremor   43 studies
Trichomonas Infections   7 studies
Trichomonas Vaginitis   5 studies
Trichothiodystrophy   1 study
Trichotillomania   10 studies
Trichuriasis   2 studies
Tricuspid Atresia   4 studies
Tricuspid Valve Insufficiency   2 studies
Trigeminal Neuralgia   7 studies
Trismus   4 studies
Trisomy   8 studies
Trophoblastic Neoplasms   69 studies
Tropical Spastic Paraparesis   10 studies
Tropical Sprue   2 studies
Truncus Arteriosus, Persistent   1 study
Trypanosomiasis   15 studies
Trypanosomiasis, African   5 studies
Tuberculosis   251 studies
Tuberculosis, Meningeal   1 study
Tuberculosis, Multidrug-Resistant   11 studies
Tuberculosis, Pleural   3 studies
Tuberculosis, Pulmonary   52 studies
Tuberculous Meningitis   1 study
Tuberous Sclerosis   13 studies
Tularemia   2 studies
Tumor Lysis Syndrome   10 studies
Turner Syndrome   34 studies
Turner-like Syndrome   2 studies
Twin Twin Transfusion Syndrome   1 study
Tylosis   75 studies
Tympanic Membrane Perforation   4 studies
Typhoid   12 studies
Typhoid Fever   12 studies
Typhus   2 studies
Typhus, Epidemic Louse-Borne   2 studies
Tyrosine Transaminase Deficiency   2 studies
Tyrosinemias   2 studies