No abstract available
MeSH terms
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Animals
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Aorta, Thoracic / drug effects*
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Aorta, Thoracic / metabolism
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Calcium / metabolism
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Cell Membrane Permeability
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Dose-Response Relationship, Drug
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In Vitro Techniques
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Muscle Contraction / drug effects
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Muscle, Smooth / drug effects*
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Norepinephrine / antagonists & inhibitors*
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Norepinephrine / pharmacology
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Portal Vein / drug effects*
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Portal Vein / metabolism
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Potassium / antagonists & inhibitors*
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Potassium / pharmacology
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Rats
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Time Factors
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Verapamil / pharmacology*
Substances
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Verapamil
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Potassium
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Calcium
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Norepinephrine