No abstract available
MeSH terms
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Alkaloids*
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Animals
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Antihypertensive Agents / pharmacology*
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Benzylisoquinolines*
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Calcium / pharmacology*
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Calcium Channel Blockers / pharmacology
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Cats
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Dose-Response Relationship, Drug
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In Vitro Techniques
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Isoproterenol / pharmacology*
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Isoquinolines / pharmacology*
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Myocardial Contraction / drug effects*
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Papillary Muscles / drug effects
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Tetrahydroisoquinolines*
Substances
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Alkaloids
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Antihypertensive Agents
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Benzylisoquinolines
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Calcium Channel Blockers
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Isoquinolines
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Tetrahydroisoquinolines
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dauricine
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Isoproterenol
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Calcium