No abstract available
MeSH terms
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Adolescent
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Adult
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Child
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Child, Preschool
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Chromosomes, Human, 21-22 and Y* / ultrastructure
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Chromosomes, Human, 6-12 and X* / ultrastructure
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Europe
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Female
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Gene Frequency*
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Humans
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Infant
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Infant, Newborn
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Karyotyping
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Male
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New Zealand
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Pedigree
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Translocation, Genetic*
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Trisomy