title: Choosing an operation for duodenal ulcer.
mesh_terms: D002908:Chronic Disease; D003967:Diarrhea / Q000209:etiology; D004322:Drainage; D004377:Dumping Syndrome / Q000209:etiology; D004381:Duodenal Ulcer / Q000601:surgery*; D005743:Gastrectomy / Q000009:adverse effects*; D005769:Gastrointestinal Motility; D006801:Humans; D007328:Insulin / Q000097:blood; D008722:Methods; D009748:Nutrition Disorders / Q000209:etiology; D011183:Postoperative Complications; D011706:Pyloric Antrum / Q000601:surgery; D012008:Recurrence; D014628:Vagotomy / Q000009:adverse effects
chemical_list: D007328:Insulin