Coloscopy in diagnostic problems in the large bowel.
D003093:Colitis, Ulcerative / Q000175:diagnosis; D012809:Colon, Sigmoid / Q000000981:diagnostic imaging*; D003108:Colonic Diseases / Q000175:diagnosis*; D003110:Colonic Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging; D003424:Crohn Disease / Q000175:diagnosis; D003937:Diagnosis, Differential; D004241:Diverticulum, Colon / Q000175:diagnosis; D004724:Endoscopy; D006801:Humans; D007417:Intestinal Polyps / Q000175:diagnosis / Q000000981:diagnostic imaging; D011859:Radiography; D012811:Sigmoid Neoplasms / Q000175:diagnosis; D012812:Sigmoidoscopy