No abstract available
MeSH terms
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Abortion, Spontaneous / epidemiology
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Adult
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Amniocentesis / adverse effects*
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Chorionic Villi Sampling / adverse effects*
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Clubfoot / epidemiology
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Feasibility Studies
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Female
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Fetal Death / epidemiology
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Humans
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Maternal Age
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Pregnancy
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Pregnancy, High-Risk
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Risk Factors