No abstract available
MeSH terms
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Abortion, Eugenic
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Adult
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Chorionic Gonadotropin / blood*
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Female
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Humans
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Pregnancy / blood
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Pregnancy Trimester, Second
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Short Rib-Polydactyly Syndrome / blood*
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Short Rib-Polydactyly Syndrome / diagnostic imaging*
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Ultrasonography, Prenatal*
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alpha-Fetoproteins / analysis*
Substances
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Chorionic Gonadotropin
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alpha-Fetoproteins