No abstract available
MeSH terms
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Dose-Response Relationship, Drug
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Humans
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In Vitro Techniques
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Isoproterenol / pharmacology
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Myocardial Contraction / drug effects*
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Norepinephrine / pharmacology*
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Prazosin / pharmacology
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Receptors, Adrenergic, alpha / drug effects*
Substances
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Receptors, Adrenergic, alpha
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Isoproterenol
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Norepinephrine
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Prazosin