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微量元素不能由人体组织合成,不同的摄入量和储存量影响着人的健康状况。因此,人体需要一个“营养免疫”的适宜的微量元素浓度。
Trace elements can not be synthesized by human tissues, different intake and storage affect the health of people. Therefore, the human body needs a suitable “micronutrient” concentration of trace elements.