title: Truncal vagotomy and drainage for duodenal ulcer.
mesh_terms: D004322:Drainage; D004381:Duodenal Ulcer / Q000601:surgery*; D006801:Humans; D007328:Insulin / Q000494:pharmacology; D011708:Pylorus / Q000601:surgery; D014628:Vagotomy / Q000009:adverse effects; D014839:Vomiting / Q000209:etiology
chemical_list: D007328:Insulin