title: Observations on the effects of selected antiarrhythmic drugs on mammalian cardiac purkinje fibers with two levels of steady-state potential: influences of lidocaine, phenytoin, propranolol, disopyramide and procainamide on repolarization, action potential shape and conduction.
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D000889:Anti-Arrhythmia Agents / Q000494:pharmacology*; D004206:Disopyramide / Q000494:pharmacology; D006329:Heart Conduction System / Q000187:drug effects*; D066298:In Vitro Techniques; D008012:Lidocaine / Q000494:pharmacology; D008564:Membrane Potentials; D010672:Phenytoin / Q000494:pharmacology; D011342:Procainamide / Q000494:pharmacology; D011433:Propranolol / Q000494:pharmacology; D011690:Purkinje Fibers / Q000187:drug effects*; D012756:Sheep; D013997:Time Factors
chemical_list: D000889:Anti-Arrhythmia Agents; D010672:Phenytoin; D008012:Lidocaine; D011433:Propranolol; D004206:Disopyramide; D011342:Procainamide