Disorders of immunoglobulin metabolism.
D000361:Agammaglobulinemia / Q000209:etiology; D001260:Ataxia Telangiectasia / Q000209:etiology; D001796:Blood Protein Disorders / Q000209:etiology*; D002648:Child; D006801:Humans; D006942:Hypergammaglobulinemia / Q000209:etiology; D007136:Immunoglobulins / Q000378:metabolism; D007153:Immunologic Deficiency Syndromes; D008297:Male; D005719:gamma-Globulins / Q000378:metabolism*
D007136:Immunoglobulins; D005719:gamma-Globulins