Rupture of abdominal aneurysm into the gastrointestinal tract.
D000005:Abdomen; D001011:Aorta; D017544:Aortic Aneurysm, Abdominal; D001018:Aortic Diseases; D004194:Disease; D041981:Gastrointestinal Tract; D006470:Hemorrhage; D006801:Humans
ABDOMEN/hemorrhage; AORTA/diseases