Csendes, A Gastroesophageal sphincter pressure and serum gastrin: reaction to food stimulation in normal subjects and in patients with gastric or duodenal ulcer. [electronic resource] - Scandinavian journal of gastroenterology 1978 - 363-8 p. digital Publication Type: Journal Article ISSN: 0036-5521 Standard No.: 10.3109/00365527809179835 doi Subjects--Topical Terms: AdultDuodenal Ulcer--bloodEatingEsophagogastric Junction--physiologyGastrins--bloodHumansMiddle AgedPressureStomach Ulcer--blood