title: Serum pepsinogen I, serum gastrin, and gastric acid output in postoperative recurrent peptic ulcer.
mesh_terms: D000328:Adult; D000368:Aged; D004322:Drainage; D005260:Female; D005743:Gastrectomy; D005750:Gastric Juice / Q000378:metabolism*; D005755:Gastrins / Q000097:blood*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010435:Pepsinogens / Q000097:blood*; D010437:Peptic Ulcer / Q000378:metabolism / Q000601:surgery*; D012008:Recurrence; D014628:Vagotomy
chemical_list: D005755:Gastrins; D010435:Pepsinogens