No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Age Factors
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Child
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Electrocardiography
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Exercise Test*
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Heart Defects, Congenital / diagnosis
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Heart Defects, Congenital / physiopathology
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Heart Diseases / diagnosis*
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Heart Diseases / physiopathology
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Heart Ventricles / physiopathology
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Humans
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Tachycardia / diagnosis*
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Tachycardia / physiopathology