Diverticulitis.
D000006:Abdomen, Acute / Q000601:surgery; D004239:Diverticulitis, Colonic / Q000150:complications* / Q000175:diagnosis / Q000601:surgery / Q000628:therapy*; D006471:Gastrointestinal Hemorrhage / Q000209:etiology; D006801:Humans; D007415:Intestinal Obstruction / Q000209:etiology