Letter: Vagotomy.
D003714:Denervation; D004381:Duodenal Ulcer / Q000601:surgery*; D006801:Humans; D010438:Peptic Ulcer Hemorrhage / Q000209:etiology / Q000601:surgery; D012008:Recurrence; D013276:Stomach Ulcer / Q000601:surgery; D014628:Vagotomy / Q000009:adverse effects / Q000379:methods*