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Friedreich型共济失调是由于_____号染色体基因突变所致，该基因第18号内含子_异常扩增，使其基因产物_蛋白缺陷，从而导致_功能障碍而发病，其遗传方式为_____。

时间：2021-12-22 14:49 关键词：九、神经系统遗传性疾病神经病学(医学高级)

答案解析

9；GAA；Frataxin；线粒体；常染色体隐性遗传

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