No abstract available
MeSH terms
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Animals
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Guinea Pigs
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Heart Rate / drug effects*
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In Vitro Techniques
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Milrinone
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Myocardial Contraction / drug effects*
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Phosphodiesterase Inhibitors / pharmacology*
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Pyridones / pharmacology*
Substances
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Phosphodiesterase Inhibitors
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Pyridones
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Milrinone