Konturek, S J Comparison of intraduodenal and intravenous administration of amino acids on gastric secretion in healthy subjects and patients with duodenal ulcer. [electronic resource] - Gut Oct 1978 - 859-64 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0017-5749 Standard No.: 10.1136/gut.19.10.859 doi Subjects--Topical Terms: AdultAmino Acids--administration & dosageCimetidine--pharmacologyDuodenal Ulcer--physiopathologyDuodenumGastric Juice--metabolismHumansInfusions, ParenteralMalePentagastrin--pharmacologyPepsin A--metabolismSecretory Rate--drug effectsStimulation, Chemical