No abstract available
MeSH terms
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Adrenergic beta-Antagonists / pharmacology
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Animals
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Atropine / pharmacology
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Catecholamines / pharmacology*
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Dibenzylchlorethamine / pharmacology
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Epinephrine / pharmacology
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Guinea Pigs
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In Vitro Techniques
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Isoproterenol / pharmacology
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Muscle Contraction / drug effects
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Muscle, Smooth / drug effects*
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Norepinephrine / pharmacology
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Propranolol / pharmacology
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Receptors, Adrenergic / drug effects
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Receptors, Drug / drug effects*
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Tolazoline / pharmacology
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Trachea / drug effects*
Substances
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Adrenergic beta-Antagonists
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Catecholamines
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Receptors, Adrenergic
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Receptors, Drug
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Dibenzylchlorethamine
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Atropine
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Propranolol
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Tolazoline
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Isoproterenol
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Norepinephrine
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Epinephrine