No abstract available
MeSH terms
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Action Potentials
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Adolescent
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Age Factors
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Analysis of Variance
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Cardiac Catheterization
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Child
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Child, Preschool
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Electrocardiography
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Female
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Heart Conduction System / physiology*
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Heart Conduction System / physiopathology
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Heart Defects, Congenital / physiopathology
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Heart Rate
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Humans
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Infant
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Infant, Newborn
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Male