Sulphasalazine induced immunodeficiency.
D002648:Child; D003093:Colitis, Ulcerative / Q000188:drug therapy; D004406:Dysgammaglobulinemia / Q000139:chemically induced*; D006801:Humans; D017098:IgA Deficiency; D008297:Male; D012460:Sulfasalazine / Q000009:adverse effects*
D012460:Sulfasalazine