Precise antrectomy.
D000328:Adult; D000368:Aged; D005260:Female; D005500:Follow-Up Studies; D005750:Gastric Juice / Q000378:metabolism; D005756:Gastritis / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications; D011706:Pyloric Antrum / Q000473:pathology / Q000601:surgery*; D013276:Stomach Ulcer / Q000473:pathology / Q000601:surgery*; D014628:Vagotomy