No abstract available
MeSH terms
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Abortion, Spontaneous / epidemiology
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Adult
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Age Factors
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Chromosome Disorders / epidemiology
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Female
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Fertility
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Humans
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Maternal Age*
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Middle Aged
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Pregnancy
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Pregnancy Complications
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Pregnancy Outcome
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Pregnancy, High-Risk*
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Reproductive Behavior*
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Reproductive Techniques, Assisted
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Risk Factors