title: Problems in abdominal surgery IV. Postoperative recurrent peptic ulcer.
mesh_terms: D004381:Duodenal Ulcer / Q000601:surgery; D006801:Humans; D010437:Peptic Ulcer / Q000175:diagnosis / Q000601:surgery*; D011183:Postoperative Complications; D012008:Recurrence; D014628:Vagotomy