title: Immune deficiency in the adult.
mesh_terms: D000328:Adult; D000361:Agammaglobulinemia / Q000150:complications / Q000188:drug therapy; D000740:Anemia / Q000150:complications; D005767:Gastrointestinal Diseases / Q000150:complications; D006801:Humans; D012141:Respiratory Tract Infections / Q000150:complications