測頭發，尿不準。這幾種可在體內蓄積，近幾日沒接觸過，尿裏不會有。頭發中含量可反應近幾月狀態（象Ha1C）

來源: fuz 於 2017-11-06 17:25:44 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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