No abstract available
MeSH terms
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Chorionic Villi / anatomy & histology*
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Female
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Humans
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Malate Dehydrogenase / metabolism
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NADH Dehydrogenase / metabolism
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Pregnancy / physiology*
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Pregnancy Trimester, First
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Sister Chromatid Exchange
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Ultrasonography* / adverse effects
Substances
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Malate Dehydrogenase
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NADH Dehydrogenase