title: Therapy for collagenous colitis.
mesh_terms: D000328:Adult; D000930:Antidiarrheals / Q000627:therapeutic use*; D001729:Bismuth; D003092:Colitis / Q000188:drug therapy* / Q000473:pathology; D006801:Humans; D008297:Male; D009942:Organometallic Compounds / Q000627:therapeutic use*; D012459:Salicylates / Q000627:therapeutic use*
chemical_list: D000930:Antidiarrheals; D009942:Organometallic Compounds; D012459:Salicylates; C015715:bismuth subsalicylate; D001729:Bismuth