Editorial: Profuse bleeding from the colon.
D003082:Colectomy; D003106:Colon / Q000601:surgery; D003108:Colonic Diseases / Q000150:complications*; D004241:Diverticulum, Colon / Q000150:complications; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis / Q000209:etiology* / Q000601:surgery; D005773:Gastroscopy; D006484:Hemorrhoids / Q000150:complications; D006801:Humans; D012812:Sigmoidoscopy