以前看过一篇文章说地中海贫血的人好像对疟疾抵抗力强，所以是地区性疾病，也是自然选择的结果吧

来源: SSL1234 于 2018-12-02 06:34:11 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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