title: Which operation for duodenal ulceration?
mesh_terms: D002986:Clinical Trials as Topic; D003967:Diarrhea / Q000209:etiology; D004322:Drainage; D004377:Dumping Syndrome / Q000209:etiology; D004381:Duodenal Ulcer / Q000401:mortality / Q000601:surgery*; D005743:Gastrectomy / Q000009:adverse effects / Q000401:mortality; D005763:Gastroenterostomy; D006801:Humans; D011708:Pylorus / Q000601:surgery; D012008:Recurrence; D014628:Vagotomy / Q000009:adverse effects