Have you ever known anyone with a protein deficiency?

你听说过谁患了蛋白质缺乏症吗？

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If the iron deficiency and protein hair will become yellow and split ends.

若缺铁和蛋白质头发就会变黄及分叉。

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If the iron deficiency and protein hair will become yellow and split ends.

若缺铁和蛋白质头发就会变黄及分叉。

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