No abstract available
MeSH terms
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Action Potentials
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Animals
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Anti-Arrhythmia Agents / pharmacology*
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Dose-Response Relationship, Drug
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Electrophysiology
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Guinea Pigs
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Heart / drug effects*
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Heart / physiopathology
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Hypoxia / physiopathology*
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Lidocaine / pharmacology*
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Papillary Muscles / drug effects
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Phenytoin / pharmacology*
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Procainamide / pharmacology
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Quinidine / pharmacology
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Time Factors
Substances
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Anti-Arrhythmia Agents
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Phenytoin
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Lidocaine
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Quinidine
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Procainamide