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Down Syndrome.ppt - Upload, Share, and Discover Content on SlideShare
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日期:2025-06-04
Transcript 1. DOWN SYNDROME 2. 21 Trisomy (Down Syndrome; Mangolism) Extra 21 chromosome Incidence – 1-800 live births (because of nondisjunction) Increasing maternal age >30 yrs aging of oocyte....看更多