No abstract available
MeSH terms
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Adrenergic alpha-Agonists*
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Animals
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Aorta, Thoracic / drug effects
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Guinea Pigs
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Ileum / drug effects
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Imidazoles / pharmacology*
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In Vitro Techniques
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Male
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Muscle Contraction / drug effects
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Muscle, Smooth / drug effects
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Phenethylamines / pharmacology*
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Receptors, Adrenergic, alpha / classification
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Structure-Activity Relationship
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Vasoconstriction / drug effects
Substances
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Adrenergic alpha-Agonists
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Imidazoles
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Phenethylamines
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Receptors, Adrenergic, alpha