Effects of verapamil on electrophysiologic properties of canine cardiac Purkinje fibers

MeSH terms

• Action Potentials / drug effects
• Animals
• Calcium / pharmacology
• Dogs
• Heart Conduction System / drug effects*
• Manganese / pharmacology
• Membrane Potentials / drug effects
• Neural Conduction / drug effects
• Ouabain / pharmacology
• Potassium / pharmacology
• Refractory Period, Electrophysiological / drug effects
• Verapamil / administration & dosage
• Verapamil / pharmacology*