Acquired Immunodeficiency Syndrome   3140 studies
Addison Disease   27 studies
Agammaglobulinemia   17 studies
AIDS Dementia Complex   19 studies
AIDS-Associated Nephropathy   6 studies
AIDS-Related Complex   280 studies
AIDS-Related Opportunistic Infections   160 studies
Anaphylaxis   7 studies
Anemia, Hemolytic, Autoimmune   12 studies
Angioedema   23 studies
Angioedema, Hereditary   20 studies
Antiphospholipid Syndrome   11 studies
Arthritis, Juvenile Rheumatoid   58 studies
Arthritis, Rheumatoid   676 studies
Aspergillosis, Allergic Bronchopulmonary   4 studies
Asthma   1113 studies
Asthma, Exercise-Induced   25 studies
Ataxia Telangiectasia   34 studies
Autoimmune Diseases   1886 studies
Autoimmune Diseases of the Nervous System   405 studies
Burkitt Lymphoma   519 studies
Chediak-Higashi Syndrome   8 studies
Common Variable Immunodeficiency   13 studies
Conjunctivitis, Allergic   55 studies
Cryoglobulinemia   2 studies
Demyelinating Autoimmune Diseases, CNS   356 studies
Dermatitis, Allergic Contact   10 studies
Dermatitis, Atopic   143 studies
Dermatitis, Photoallergic   3 studies
Diabetes Mellitus, Type 1   456 studies
Diffuse Cerebral Sclerosis of Schilder   1 study
DiGeorge Syndrome   15 studies
Drug Hypersensitivity   9 studies
Egg Hypersensitivity   5 studies
Encephalomyelitis, Acute Disseminated   2 studies
Epidermal Necrolysis, Toxic   1 study
Erythema Nodosum   1 study
Erythroblastosis, Fetal   4 studies
Familial Mediterranean Fever   7 studies
Felty's Syndrome   1 study
Food Hypersensitivity   41 studies
Giant Cell Arteritis   11 studies
Giant Lymph Node Hyperplasia   7 studies
Glomerulonephritis, IGA   22 studies
Glomerulonephritis, Membranoproliferative   3 studies
Glomerulonephritis, Membranous   15 studies
Graft vs Host Disease   281 studies
Granulomatous Disease, Chronic   24 studies
Graves Disease   21 studies
Graves Ophthalmopathy   12 studies
Guillain-Barre Syndrome   5 studies
Hepatitis, Autoimmune   5 studies
HIV Enteropathy   1 study
HIV Infections   3140 studies
HIV Seropositivity   198 studies
HIV Wasting Syndrome   15 studies
HIV-Associated Lipodystrophy Syndrome   21 studies
Hodgkin Disease   645 studies
HTLV-I Infections   13 studies
Hydrops Fetalis   1 study
Hyper-IgM Immunodeficiency Syndrome   9 studies
Hyper-IgM Immunodeficiency Syndrome, Type 1   9 studies
Hypersensitivity   1557 studies
Hypersensitivity, Delayed   18 studies
Hypersensitivity, Immediate   1402 studies
IgA Deficiency   1 study
IgG Deficiency   5 studies
Immune Reconstitution Inflammatory Syndrome   1 study
Immunoblastic Lymphadenopathy   191 studies
Immunologic Deficiency Syndromes   2922 studies
Immunoproliferative Disorders   3113 studies
Infectious Mononucleosis   6 studies
Job's Syndrome   11 studies
Lambert-Eaton Myasthenic Syndrome   4 studies
Leukemia, B-Cell   336 studies
Leukemia, Hairy Cell   154 studies
Leukemia, Large Granular Lymphocytic   8 studies
Leukemia, Lymphocytic, Chronic, B-Cell   867 studies
Leukemia, Lymphoid   1160 studies
Leukemia, Plasma Cell   3 studies
Leukemia, Prolymphocytic   119 studies
Leukemia, T-Cell   238 studies
Leukemia-Lymphoma, Adult T-Cell   227 studies
Leukocyte-Adhesion Deficiency Syndrome   7 studies
Lupus Erythematosus, Systemic   191 studies
Lupus Nephritis   37 studies
Lupus Vasculitis, Central Nervous System   2 studies
Lymphangioleiomyomatosis   13 studies
Lymphangiomyoma   13 studies
Lymphoma   2360 studies
Lymphoma, AIDS-Related   25 studies
Lymphoma, B-Cell   808 studies
Lymphoma, B-Cell, Marginal Zone   497 studies
Lymphoma, Follicular   715 studies
Lymphoma, Large B-Cell, Diffuse   807 studies
Lymphoma, Large-Cell, Anaplastic   252 studies
Lymphoma, Large-Cell, Immunoblastic   535 studies
Lymphoma, Mantle-Cell   612 studies
Lymphoma, Non-Hodgkin   1531 studies
Lymphoma, Primary Cutaneous Anaplastic Large Cell   2 studies
Lymphoma, Primary Effusion   2 studies
Lymphoma, T-Cell   465 studies
Lymphoma, T-Cell, Cutaneous   350 studies
Lymphoma, T-Cell, Peripheral   34 studies
Lymphomatoid Granulomatosis   125 studies
Lymphomatoid Papulosis   1 study
Lymphopenia   13 studies
Lymphoproliferative Disorders   3195 studies
Mevalonate Kinase Deficiency   1 study
Milk Hypersensitivity   13 studies
Monoclonal Gammopathies, Benign   5 studies
Multiple Chemical Sensitivity   2 studies
Multiple Myeloma   905 studies
Multiple Sclerosis   359 studies
Multiple Sclerosis, Chronic Progressive   18 studies
Multiple Sclerosis, Relapsing-Remitting   111 studies
Myasthenia Gravis   16 studies
Mycosis Fungoides   312 studies
Myelitis, Transverse   7 studies
Neuromyelitis Optica   5 studies
Paraproteinemias   873 studies
Peanut Hypersensitivity   12 studies
Pemphigoid, Bullous   9 studies
Pemphigus   16 studies
Pemphigus, Benign Familial   1 study
Plasmacytoma   67 studies
Polyradiculoneuropathy   13 studies
Polyradiculoneuropathy, Chronic Inflammatory Demyelinating   8 studies
Precursor B-Cell Lymphoblastic Leukemia-Lymphoma   1 study
Precursor Cell Lymphoblastic Leukemia-Lymphoma   775 studies
Precursor T-Cell Lymphoblastic Leukemia-Lymphoma   12 studies
Purpura, Schoenlein-Henoch   4 studies
Purpura, Thrombocytopenic   80 studies
Purpura, Thrombocytopenic, Idiopathic   48 studies
Respiratory Hypersensitivity   1117 studies
Rh Isoimmunization   1 study
Rhinitis, Allergic, Perennial   68 studies
Rhinitis, Allergic, Seasonal   176 studies
Schnitzler Syndrome   1 study
Severe Combined Immunodeficiency   22 studies
Sezary Syndrome   312 studies
Sjogren's Syndrome   34 studies
Status Asthmaticus   12 studies
Stiff-Person Syndrome   3 studies
Still's Disease, Adult-Onset   1 study
T-Lymphocytopenia, Idiopathic CD4-Positive   1 study
Thyroiditis, Autoimmune   3 studies
Tumor Lysis Syndrome   10 studies
Urticaria   64 studies
Uveomeningoencephalitic Syndrome   1 study
Vasculitis, Hypersensitivity   5 studies
Waldenstrom Macroglobulinemia   284 studies
Wiskott-Aldrich Syndrome   13 studies
X-Linked Combined Immunodeficiency Diseases   3 studies