title: Failure of a secretin feedback loop in the Zollinger-Ellison syndrome? The "gastric factor" revisited.
mesh_terms: D002118:Calcium / Q000494:pharmacology; D005246:Feedback; D005745:Gastric Acidity Determination; D005750:Gastric Juice / Q000378:metabolism; D005755:Gastrins / Q000097:blood; D006801:Humans; D007275:Injections, Intravenous; D008297:Male; D008875:Middle Aged; D012633:Secretin / Q000008:administration & dosage / Q000494:pharmacology / Q000502:physiology*; D015043:Zollinger-Ellison Syndrome / Q000378:metabolism*
chemical_list: D005755:Gastrins; D012633:Secretin; D002118:Calcium