Primary immunodeficiency.
D000361:Agammaglobulinemia / Q000188:drug therapy / Q000235:genetics; D001260:Ataxia Telangiectasia / Q000235:genetics / Q000276:immunology; D001402:B-Lymphocytes / Q000276:immunology; D004392:Dwarfism / Q000276:immunology; D006801:Humans; D007112:Immunity, Maternally-Acquired; D007122:Immunoelectrophoresis; D007070:Immunoglobulin A / Q000032:analysis; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D007153:Immunologic Deficiency Syndromes / Q000150:complications; D007223:Infant; D008297:Male; D010280:Parathyroid Glands / Q000276:immunology; D012730:Sex Chromosomes; D013601:T-Lymphocytes / Q000276:immunology; D013945:Thymoma / Q000276:immunology; D014923:Wiskott-Aldrich Syndrome / Q000276:immunology; D005719:gamma-Globulins / Q000627:therapeutic use
D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D005719:gamma-Globulins