Immunologic deficiency diseases.
D000361:Agammaglobulinemia / Q000145:classification / Q000235:genetics / Q000276:immunology; D001260:Ataxia Telangiectasia / Q000276:immunology; D004062:DiGeorge Syndrome / Q000276:immunology; D006801:Humans; D017098:IgA Deficiency; D007153:Immunologic Deficiency Syndromes / Q000145:classification / Q000276:immunology*; D008659:Metabolic Diseases / Q000150:complications; D014923:Wiskott-Aldrich Syndrome / Q000276:immunology