title: The increased antral gastrin content and its release in response to test meal in patients with duodenal ulcer.
mesh_terms: D000328:Adult; D000368:Aged; D004381:Duodenal Ulcer / Q000503:physiopathology*; D004435:Eating; D005745:Gastric Acidity Determination; D005755:Gastrins / Q000378:metabolism*; D006801:Humans; D008875:Middle Aged
chemical_list: D005755:Gastrins