No abstract available
MeSH terms
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Aorta / abnormalities*
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Aorta / diagnostic imaging
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Aorta / pathology
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Aortic Valve Stenosis / pathology
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Child
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Child, Preschool
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China
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Echocardiography
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Female
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Heart Septal Defects, Ventricular / diagnostic imaging
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Heart Septal Defects, Ventricular / pathology
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Humans
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Infant
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Infant, Newborn
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Male