No abstract available
MeSH terms
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Action Potentials
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Animals
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Atrioventricular Node / physiology*
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Gallopamil / pharmacology
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Heart Conduction System / physiology*
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In Vitro Techniques
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Membrane Potentials
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Neural Conduction / drug effects
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Potassium / physiology*
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Rabbits
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Tetrodotoxin / pharmacology
Substances
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Gallopamil
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Tetrodotoxin
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Potassium