No abstract available
Publication types
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Clinical Trial
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Comparative Study
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Randomized Controlled Trial
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Research Support, Non-U.S. Gov't
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Abortion, Induced
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Abortion, Spontaneous / epidemiology
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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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Congenital Abnormalities / epidemiology
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Female
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Fetal Death / epidemiology
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Follow-Up Studies
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Humans
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Pregnancy
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Pregnancy Outcome*
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Pregnancy Trimester, First
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Risk Factors
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Safety
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Ultrasonography, Prenatal