Neumann, M Double blind evaluation of orally administered iproveratril in patients with angina pectoris. [electronic resource] - The American journal of the medical sciences May 1966 - 552-6 p. digital Publication Type: Clinical Trial; Controlled Clinical Trial; Journal Article ISSN: 0002-9629 Standard No.: 10.1097/00000441-196605000-00008 doi Subjects--Topical Terms: AgedAngina Pectoris--drug therapyAnti-Arrhythmia Agents--pharmacologyClinical Trials as TopicFemaleHumansMaleNitroglycerin--therapeutic usePlacebosVasodilator Agents--pharmacologyVerapamil--pharmacology