Hetzel, D J Omeprazole inhibition of nocturnal gastric secretion in patients with duodenal ulcer. [electronic resource] - British journal of clinical pharmacology Oct 1984 - 587-90 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ISSN: 0306-5251 Standard No.: 10.1111/j.1365-2125.1984.tb02508.x doi Subjects--Topical Terms: AdultAnti-Ulcer Agents--pharmacologyBenzimidazoles--adverse effectsCimetidine--pharmacologyDose-Response Relationship, DrugDuodenal Ulcer--metabolismGastric Acid--metabolismGastric Acidity DeterminationHumansMaleMiddle AgedOmeprazoleTime Factors