Surgical management of emergency complications of duodenal ulcer.
D000006:Abdomen, Acute; D004381:Duodenal Ulcer / Q000150:complications*; D004630:Emergencies; D006801:Humans; D010438:Peptic Ulcer Hemorrhage / Q000175:diagnosis / Q000601:surgery*; D010439:Peptic Ulcer Perforation / Q000175:diagnosis / Q000601:surgery*; D011707:Pyloric Stenosis / Q000175:diagnosis / Q000601:surgery*