Colonic diverticula and hemorrhage.
D000328:Adult; D000368:Aged; D001803:Blood Transfusion; D004239:Diverticulitis, Colonic / Q000150:complications* / Q000601:surgery; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology* / Q000401:mortality / Q000601:surgery / Q000628:therapy; D006801:Humans; D008297:Male; D008875:Middle Aged