title: A comparative study of gastric acid secretion with histamine and pentagastrin in duodenal ulcer patients before and after vagotomy.
mesh_terms: D000328:Adult; D004381:Duodenal Ulcer / Q000503:physiopathology* / Q000601:surgery; D005750:Gastric Juice / Q000378:metabolism*; D006632:Histamine; D006801:Humans; D008297:Male; D008875:Middle Aged; D010418:Pentagastrin; D013268:Stimulation, Chemical; D014628:Vagotomy
chemical_list: D006632:Histamine; D010418:Pentagastrin