No abstract available
Keywords:
Birth; Defects; Down Syndrome; Prevalence; Trisomies.
Publication types
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Clinical Trial
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Multicenter Study
MeSH terms
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Adult
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Congenital Abnormalities / epidemiology*
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Congenital Abnormalities / genetics*
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Epidemiological Monitoring*
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Female
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Genetic Diseases, Inborn / epidemiology*
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Genetic Diseases, Inborn / genetics*
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Humans
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Male
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Retrospective Studies
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Trisomy*
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United States / epidemiology