Massive colonic bleeding secondary to diverticulitis.
D000005:Abdomen / Q000098:blood supply*; D003108:Colonic Diseases; D004238:Diverticulitis / Q000150:complications*; D006471:Gastrointestinal Hemorrhage; D006470:Hemorrhage; D006801:Humans
ABDOMEN/blood supply; DIVERTICULITIS/complications; HEMORRHAGE