No abstract available
MeSH terms
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Echocardiography / methods
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Female
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Fetal Diseases / diagnostic imaging*
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Fetal Heart / diagnostic imaging*
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Heart Defects, Congenital / diagnostic imaging*
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Humans
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Pregnancy
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Prenatal Diagnosis / methods*
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Ultrasonography, Doppler, Color / methods
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Ultrasonography, Prenatal / methods*