title: Sulfasalazine-induced exacerbation of ulcerative colitis.
mesh_terms: D000284:Administration, Oral; D000328:Adult; D001706:Biopsy; D003093:Colitis, Ulcerative / Q000188:drug therapy* / Q000473:pathology; D004733:Enema; D006801:Humans; D008297:Male; D012007:Rectum / Q000473:pathology; D012460:Sulfasalazine / Q000008:administration & dosage / Q000009:adverse effects* / Q000627:therapeutic use
chemical_list: D012460:Sulfasalazine