No abstract available
Publication types
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Comparative Study
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Congress
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Research Support, Non-U.S. Gov't
MeSH terms
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Cardiovascular Abnormalities / classification
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Cardiovascular Abnormalities / diagnosis
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Child, Preschool
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Databases, Factual
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Female
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Forms and Records Control
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Heart Defects, Congenital / classification*
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Heart Defects, Congenital / diagnosis
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Humans
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Infant
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Infant, Newborn
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International Cooperation
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Male
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Sensitivity and Specificity
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Terminology as Topic*
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World Health Organization