No abstract available
MeSH terms
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Adrenergic beta-Agonists / pharmacology
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Animals
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Epinephrine / pharmacology
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Guinea Pigs
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Heart Atria / drug effects
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Male
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Norepinephrine / pharmacology
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Phenylephrine / pharmacology*
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Rats
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Receptors, Drug / drug effects*
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Sympathomimetics / pharmacology*
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Trachea / drug effects
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Vas Deferens / drug effects
Substances
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Adrenergic beta-Agonists
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Receptors, Drug
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Sympathomimetics
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Phenylephrine
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Norepinephrine
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Epinephrine