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对91o例咨询病例外周血染色体进行检查分析，检出异常核型82例，检出率为9．o％。其中涉及常染色体数目和结构异常共4o例，占检出率的48.78％；涉及性染色体数目和结构异常共3o例，占检出率的36．58％；白血病12例占检出率的14.63％。本文结合病例资料进行了优生学讨论
Analysis of 91o cases of peripheral blood chromosomes were analyzed, 82 cases were detected abnormal karyotype, the detection rate was 9. o%. Involving 4o cases of autosomal number and structural abnormalities, accounting for 48.78% of the detection rate; 3o cases involving sex chromosome number and structural abnormalities, accounting for 36.58% of the detection rate; 12 cases of leukemia accounted for 14.63 detection rate %. This article combines the case data for eugenics discussion