No abstract available
MeSH terms
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Animals
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Body Weight / drug effects
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Dopamine / pharmacology*
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Drug Synergism
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Heart / innervation
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Heart Rate / drug effects*
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Heart Ventricles / innervation
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Male
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Microscopy, Fluorescence
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Muscle Contraction / drug effects*
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Nerve Fibers, Myelinated
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Norepinephrine / pharmacology*
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Organ Size
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Rats
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Sympathetic Nervous System
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Thyroxine / pharmacology*
Substances
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Thyroxine
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Dopamine
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Norepinephrine