一般認為，低於10才有明顯的臨床症狀。老年人本身機能衰退，更不容易發現，除非去驗血。然後恍然大悟，原來……。

來源: fuz 於 2019-11-02 16:19:19 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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