Sigmoidoscopic and radiological study of the recto-sigmoid junction.
D001466:Barium Sulfate; D012809:Colon, Sigmoid; D006801:Humans; D007410:Intestinal Diseases / Q000175:diagnosis*; D011859:Radiography; D012007:Rectum; D012812:Sigmoidoscopy
D001466:Barium Sulfate