[Scope of gastrectomy for an ulcer of the stomach and duodenum].
D000367:Age Factors; D004381:Duodenal Ulcer / Q000601:surgery*; D005743:Gastrectomy; D005750:Gastric Juice / Q000378:metabolism; D006801:Humans; D008722:Methods; D011379:Prognosis; D013270:Stomach / Q000098:blood supply; D013276:Stomach Ulcer / Q000601:surgery*