No abstract available
MeSH terms
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Adolescent
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Aortic Coarctation
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Cardiac Catheterization
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Child
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Child, Preschool
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Cyanosis
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Ductus Arteriosus, Patent
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Electrocardiography*
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Heart Defects, Congenital / diagnosis*
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Heart Septal Defects
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Humans
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Pulmonary Valve Stenosis
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Tetralogy of Fallot
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Transposition of Great Vessels
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Vectorcardiography