da FERRAZ, W P [Treatment of gastroduodenal ulcer with chlorobenzoxamine. "Double blind" clinical trial]. [electronic resource] - Hospital (Rio de Janeiro, Brazil) Mar 1963 - 625-32 p. digital Publication Type: Journal Article ISSN: 0018-5469 Subjects--Topical Terms: Benzyl CompoundsDouble-Blind MethodHumansMuscarinic AntagonistsPeptic Ulcer