Diagnostic and therapeutic approach to colonic bleeding.
D000368:Aged; D001165:Arteriovenous Malformations / Q000150:complications; D001803:Blood Transfusion; D003082:Colectomy; D003106:Colon / Q000098:blood supply; D003108:Colonic Diseases / Q000175:diagnosis* / Q000209:etiology / Q000628:therapy; D004241:Diverticulum, Colon / Q000150:complications; D005260:Female; D005500:Follow-Up Studies; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis* / Q000209:etiology / Q000628:therapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications