title: Endoscopic v radiological techniques for rectal bleeding.
authors: R M
authors: RM
authors: Charnley
mesh_terms: D003113:Colonoscopy; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis* / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D012007:Rectum