No abstract available
MeSH terms
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Action Potentials*
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Anti-Allergic Agents*
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Guinea Pigs
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Heart / drug effects*
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Heart Ventricles*
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Histamine H1 Antagonists / pharmacology*
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Myocardium / drug effects*
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Procainamide / pharmacology*
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Pyrilamine*
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Quinidine / pharmacology*
Substances
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Anti-Allergic Agents
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Histamine H1 Antagonists
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Pyrilamine
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Quinidine
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Procainamide