Mucosal pyloroplasty.
D004381:Duodenal Ulcer / Q000000981:diagnostic imaging / Q000601:surgery; D005753:Gastric Mucosa / Q000473:pathology / Q000601:surgery*; D006801:Humans; D008722:Methods; D011708:Pylorus / Q000601:surgery*; D011859:Radiography; D014628:Vagotomy