Gastroduodenal hemorrhage from peptic ulcer following operation for unrelated conditions.
D000368:Aged; D003108:Colonic Diseases / Q000601:surgery; D059685:Herniorrhaphy; D006801:Humans; D008297:Male; D008875:Middle Aged; D010438:Peptic Ulcer Hemorrhage / Q000209:etiology*; D011183:Postoperative Complications; D011468:Prostatectomy; D013217:Starvation / Q000150:complications; D013312:Stress, Physiological / Q000150:complications