pH-dependence of the mechanism in the duodenal bulb inhibiting gastric acid responses to exogenous gastrin.
D000818:Animals; D004285:Dogs; D004386:Duodenum / Q000187:drug effects*; D005750:Gastric Juice / Q000378:metabolism*; D005755:Gastrins / Q000494:pharmacology*; D006863:Hydrogen-Ion Concentration; D012636:Secretory Rate
D005755:Gastrins