No abstract available
MeSH terms
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Adrenergic beta-1 Receptor Agonists
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Aortic Valve Stenosis / diagnosis*
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Dobutamine*
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Echocardiography / methods*
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Electrocardiography / methods*
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Exercise Test
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Humans
Substances
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Adrenergic beta-1 Receptor Agonists
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Dobutamine