No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Adult
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Aging / genetics*
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Female
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Humans
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Maternal Age
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Meiosis / genetics*
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Nondisjunction, Genetic*
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Pregnancy
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Pregnancy, High-Risk
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Recombination, Genetic
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Sex Chromosome Aberrations
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Trisomy*