Maximal acid output and risk of ulcer.
D004381:Duodenal Ulcer / Q000503:physiopathology*; D005750:Gastric Juice / Q000378:metabolism*; D011706:Pyloric Antrum / Q000601:surgery; D012008:Recurrence; D012306:Risk; D013276:Stomach Ulcer / Q000503:physiopathology*; D014628:Vagotomy