Drainage operations for vagotomy.
D004322:Drainage; D004381:Duodenal Ulcer / Q000601:surgery*; D005500:Follow-Up Studies; D006801:Humans; D011183:Postoperative Complications; D011708:Pylorus / Q000601:surgery; D013270:Stomach / Q000503:physiopathology; D013272:Stomach Diseases / Q000209:etiology; D014628:Vagotomy / Q000009:adverse effects*