No abstract available
Publication types
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Letter
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Research Support, Non-U.S. Gov't
MeSH terms
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Adult
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Amniocentesis
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Chromosome Deletion
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Chromosome Disorders / diagnosis
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Chromosome Disorders / diagnostic imaging*
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Chromosomes, Human, Pair 18 / diagnostic imaging
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Female
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Humans
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Nuchal Translucency Measurement*
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Pregnancy
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Pregnancy Trimester, First
Supplementary concepts
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Chromosome 18 deletion syndrome