Perforated duodenal ulcer.
D000208:Acute Disease; D002908:Chronic Disease; D004381:Duodenal Ulcer / Q000601:surgery; D005260:Female; D005500:Follow-Up Studies; D005763:Gastroenterostomy; D006801:Humans; D008297:Male; D008875:Middle Aged; D010439:Peptic Ulcer Perforation / Q000601:surgery; D011183:Postoperative Complications