No abstract available
Publication types
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Comparative Study
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Letter
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Comment
MeSH terms
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Aortic Valve / diagnostic imaging*
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Aortic Valve / physiology*
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Bioprosthesis*
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Cardiotonic Agents
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Dobutamine
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Exercise Test
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Hemodynamics / physiology*
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Humans
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Ultrasonography
Substances
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Cardiotonic Agents
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Dobutamine