No abstract available
MeSH terms
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Angiography
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Catheterization
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Female
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Hepatic Veins / embryology*
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Humans
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Liver Circulation
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Maternal-Fetal Exchange
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Portal Vein / embryology*
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Pregnancy
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Ultrasonography*
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Umbilical Veins / diagnostic imaging
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Umbilical Veins / embryology*