[Electrophysiological analysis of myocard membrane properties during the plateau of the action potential, existence of a slow inward current in solutions without divalent ions]

MeSH terms

• Action Potentials / drug effects*
• Animals
• Anura
• Calcium / pharmacology*
• Cell Membrane*
• Edetic Acid / pharmacology
• Heart / physiology*
• Magnesium / pharmacology*
• Manganese / pharmacology
• Myocardium / metabolism*
• Potassium / pharmacology
• Rats
• Sodium / pharmacology
• Tetrodotoxin / pharmacology