title: Rectal bleeding.
authors.forename: D
authors.initials: D
authors.lastname: Pope
mesh_terms: D000368:Aged; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis* / Q000628:therapy; D006801:Humans; D008875:Middle Aged; D012002:Rectal Diseases / Q000175:diagnosis* / Q000628:therapy; D020694:Sigmoidoscopes