No abstract available
MeSH terms
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Acetylcholine / pharmacology
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Animals
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Bucladesine / pharmacology
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Calcium / antagonists & inhibitors
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Calcium / pharmacology
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Cells, Cultured
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Chick Embryo
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Dose-Response Relationship, Drug
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Electrophysiology
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Epinephrine / pharmacology
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Heart / drug effects
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Heart / physiology*
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Heart Rate / drug effects
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Isoproterenol / pharmacology
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Methods
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Myocardium / cytology*
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Norepinephrine / pharmacology
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Ouabain / pharmacology
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Propranolol / pharmacology
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Reserpine / pharmacology
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Scorpions*
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Tetrodotoxin / pharmacology
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Toxins, Biological / pharmacology*
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Trypsin / pharmacology
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Tubocurarine / pharmacology
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Verapamil / pharmacology
Substances
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Toxins, Biological
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Tetrodotoxin
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Ouabain
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Bucladesine
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Reserpine
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Propranolol
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Verapamil
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Trypsin
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Isoproterenol
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Acetylcholine
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Calcium
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Tubocurarine
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Norepinephrine
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Epinephrine