No abstract available
MeSH terms
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Cardiotonic Agents*
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Catecholamines
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Dipyridamole
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Dobutamine
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Echocardiography / drug effects*
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Echocardiography / methods
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Heart Rate / drug effects*
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Humans
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Sensitivity and Specificity
Substances
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Cardiotonic Agents
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Catecholamines
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Dobutamine
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Dipyridamole
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arbutamine