No abstract available
MeSH terms
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Adrenergic beta-Agonists / pharmacology*
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Animals
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Barium / pharmacology*
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Isoproterenol / pharmacology*
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Male
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Membrane Potentials / drug effects*
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Membrane Potentials / physiology
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Myocardium / metabolism*
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Pulmonary Veins / physiology*
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Rats
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Rats, Wistar
Substances
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Adrenergic beta-Agonists
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Barium
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Isoproterenol