Brady, C E Secretin provocation in normal and duodenal ulcer subjects. Is the gastrin rise in Zollinger-Ellison syndrome paradoxic or exaggeration? [electronic resource] - Digestive diseases and sciences Mar 1987 - 232-8 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0163-2116 Standard No.: 10.1007/BF01297046 doi Subjects--Topical Terms: AdultDuodenal Ulcer--bloodFemaleGastrins--bloodHumansMaleMiddle AgedRadioimmunoassaySecretinTime FactorsZollinger-Ellison Syndrome--blood