Obstructing peptic ulcers. Results of treatment.
D004380:Duodenal Obstruction / Q000601:surgery*; D005743:Gastrectomy; D006801:Humans; D010437:Peptic Ulcer / Q000150:complications*; D011183:Postoperative Complications; D011707:Pyloric Stenosis / Q000601:surgery*; D014628:Vagotomy