Sex ratio in Down syndrome in relation to parental age and season of conception

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Kovaleva, NV [1 ]
Butomo, IV [1 ]
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[1] RAMS,INST EXPT MED,ST PETERSBURG,RUSSIA
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Q2 [细胞生物学];
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071009 ; 090102 ;
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页码:8 / 8
页数:1
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