No abstract available
MeSH terms
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Animals
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Blood Flow Velocity
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Calcium / pharmacology
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Dogs
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Electric Stimulation
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Electrocardiography
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Heart / physiology*
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In Vitro Techniques
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Muscle Contraction / drug effects*
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Myocardium / metabolism*
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Norepinephrine / pharmacology
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Oxygen Consumption / drug effects*
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Regional Blood Flow