title: A review and evaluation of operative procedures used for chronic duodenal ulcer.
mesh_terms: D004322:Drainage; D004381:Duodenal Ulcer / Q000601:surgery*; D005069:Evaluation Studies as Topic; D005743:Gastrectomy / Q000009:adverse effects / Q000401:mortality; D005763:Gastroenterostomy; D006801:Humans; D011706:Pyloric Antrum / Q000601:surgery; D012008:Recurrence; D014628:Vagotomy / Q000009:adverse effects / Q000401:mortality