Symposium: Evaluation of the colonoscopic examination: results of three studies.
D001466:Barium Sulfate; D003093:Colitis, Ulcerative / Q000175:diagnosis / Q000000981:diagnostic imaging; D003108:Colonic Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging; D004724:Endoscopy / Q000379:methods; D004733:Enema; D006801:Humans; D007413:Intestinal Mucosa; D011859:Radiography
D001466:Barium Sulfate