The actions of verapamil on experimental arrhythmias.

Acetylcholine Aconitum Anesthetics, Local/pharmacology Animals Anti-Arrhythmia Agents/pharmacology Anura Arrhythmias, Cardiac/chemically induced,drug therapy Blood Pressure/drug effects Depression, Chemical Dogs Electrocardiography Guinea Pigs Heart/drug effects In Vitro Techniques Nitriles/pharmacology Ouabain Rabbits Vasodilator Agents/pharmacology Verapamil/pharmacology

Anesthetics, Local Anti-Arrhythmia Agents Nitriles Vasodilator Agents Ouabain Verapamil Acetylcholine