No abstract available
MeSH terms
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Adolescent
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Child
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Child, Preschool
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Coronary Circulation*
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Female
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Heart Septal Defects, Atrial / diagnostic imaging
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Heart Septal Defects, Atrial / physiopathology*
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Hemodynamics
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Humans
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Infant
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Male
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Prospective Studies
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Sensitivity and Specificity
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Ultrasonography