No abstract available
MeSH terms
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Adult
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Female
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Humans
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Pregnancy
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Ultrasonography, Doppler
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Ultrasonography, Prenatal / methods*
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Umbilical Veins / abnormalities*
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Umbilical Veins / diagnostic imaging
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Vascular Malformations / diagnostic imaging*
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Vena Cava, Inferior / abnormalities*
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Vena Cava, Inferior / diagnostic imaging
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Vena Cava, Superior / abnormalities*
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Vena Cava, Superior / diagnostic imaging