No abstract available
MeSH terms
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Animals
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Biological Assay
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Bronchodilator Agents / pharmacology*
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Dogs
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Guinea Pigs
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Heart Atria / drug effects
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Isoproterenol / pharmacology*
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Metaproterenol / pharmacology
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Phenethylamines / pharmacology*
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Rats
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Sensory Receptor Cells / drug effects
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Stimulation, Chemical
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Sympathetic Nervous System / drug effects
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Sympathomimetics / pharmacology*
Substances
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Bronchodilator Agents
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Phenethylamines
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Sympathomimetics
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Metaproterenol
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Isoproterenol