title: The value of preserving the pylorus in the surgery of duodenal ulcer.
mesh_terms: D003967:Diarrhea / Q000209:etiology / Q000517:prevention & control; D004377:Dumping Syndrome / Q000517:prevention & control; D004381:Duodenal Ulcer / Q000601:surgery*; D005414:Flatulence / Q000517:prevention & control; D005769:Gastrointestinal Motility; D006801:Humans; D011183:Postoperative Complications / Q000517:prevention & control; D011708:Pylorus / Q000294:innervation* / Q000601:surgery; D014628:Vagotomy; D014839:Vomiting / Q000517:prevention & control