No abstract available
MeSH terms
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Aneuploidy
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Blood
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Chromosome Aberrations* / epidemiology*
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Chromosome Disorders*
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Chromosomes, Human, 13-15
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Chromosomes, Human, 21-22 and Y
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Cri-du-Chat Syndrome / epidemiology
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Down Syndrome / epidemiology
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Female
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Heterozygote
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Humans
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Infant, Newborn
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Klinefelter Syndrome / epidemiology
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Leukocytes / cytology
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Male
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Ontario
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Sex Chromosome Aberrations / epidemiology
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Sex Factors
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Statistics as Topic
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Trisomy
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Umbilical Cord