Zaterka, S [Cimetidine in the treatment of duodenal ulcer. Double-blind study]. [electronic resource] - Revista do Hospital das Clinicas Feb 1978 - 5-11 p. digital Publication Type: Clinical Trial; Comparative Study; Controlled Clinical Trial; English Abstract; Journal Article ISSN: 0041-8781 Subjects--Topical Terms: AdultCimetidine--administration & dosageClinical Trials as TopicDouble-Blind MethodDuodenal Ulcer--drug therapyGuanidines--therapeutic useHumansPlacebos