Suttorp, M J Intravenous flecainide versus verapamil for acute conversion of paroxysmal atrial fibrillation or flutter to sinus rhythm. [electronic resource] - The American journal of cardiology Mar 1989 - 693-6 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial ISSN: 0002-9149 Standard No.: 10.1016/0002-9149(89)90253-1 doi Subjects--Topical Terms: AdultAgedAtrial Fibrillation--drug therapyAtrial Flutter--drug therapyClinical Trials as TopicFemaleFlecainide--administration & dosageHeart Conduction System--drug effectsHumansMaleMiddle AgedRandom AllocationTime FactorsVerapamil--administration & dosage