No abstract available
MeSH terms
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Adult
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Biomarkers / blood
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Cost-Benefit Analysis
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Down Syndrome / blood
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Down Syndrome / diagnosis*
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Down Syndrome / economics
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Female
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Humans
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Mass Screening / methods*
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Pregnancy
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Pregnancy Trimester, First
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Pregnancy Trimester, Second
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Prenatal Diagnosis / economics
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Prenatal Diagnosis / methods*
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Risk Assessment