No abstract available
MeSH terms
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Action Potentials / drug effects
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Animals
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Calcium / pharmacology
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Dogs
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Heart Conduction System / drug effects*
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Manganese / pharmacology
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Membrane Potentials / drug effects
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Neural Conduction / drug effects
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Ouabain / pharmacology
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Potassium / pharmacology
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Refractory Period, Electrophysiological / drug effects
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Verapamil / administration & dosage
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Verapamil / pharmacology*
Substances
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Manganese
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Ouabain
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Verapamil
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Potassium
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Calcium