No abstract available
Publication types
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Comparative Study
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Research Support, Non-U.S. Gov't
MeSH terms
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Aortic Stenosis, Subvalvular / congenital
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Aortic Stenosis, Subvalvular / diagnostic imaging*
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Aortic Valve Insufficiency / congenital
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Aortic Valve Insufficiency / diagnostic imaging*
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Child, Preschool
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Echocardiography, Doppler, Color*
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Female
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Heart Defects, Congenital / diagnostic imaging*
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Humans
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Infant
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Infant, Newborn
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Male
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Sensitivity and Specificity
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Ventricular Outflow Obstruction / diagnostic imaging*