title: Nature of gastric hypersecretion of acid in patients with duodenal ulcer.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D004305:Dose-Response Relationship, Drug; D004381:Duodenal Ulcer / Q000209:etiology / Q000503:physiopathology*; D005260:Female; D005750:Gastric Juice / Q000378:metabolism*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010418:Pentagastrin / Q000008:administration & dosage / Q000494:pharmacology; D012636:Secretory Rate; D012737:Sex Factors; D013276:Stomach Ulcer / Q000209:etiology / Q000503:physiopathology
chemical_list: D010418:Pentagastrin