No abstract available
MeSH terms
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Animals
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Diastole
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Heart Function Tests / methods*
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Heart Ventricles / drug effects
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Humans
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Isoproterenol / pharmacology
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Mathematics
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Myocardial Contraction* / drug effects
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Norepinephrine / pharmacology
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Papillary Muscles / physiology
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Stroke Volume
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Systole
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Ventricular Function
Substances
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Isoproterenol
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Norepinephrine