Effects of chronic, oral amiodarone on left ventricular pressure, electrocardiograms, and action potentials from myocardium in vivo and from Purkinje fibers in vitro
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Left ventricular pressure, electrocardiograms, and action potentials from myocardium and Purkinje fibers were recorded from five untreated controls and five dogs given amiodarone at 25 mg/kg every 12 hours for 4 weeks, followed by 25 mg/kg once daily for an ad... ...