The blood selenium content can reflect the present selenium level of human body. It has been the standard to apprise the selenium state of human.
血中硒含量能最确切地反映人体当前的硒水平，血硒水平已广泛用作评价人体硒状态的指标。
According to the classification definition standard of soil selenium amount put forward by Li Jiaxi, it is confirmed that there exists selenium-rich soil in Zhejiang.
依据李家熙的土壤硒含量的分类定义标准，可以确认浙江存在富硒土壤。
According to the classification definition standard of soil selenium amount put forward by Li Jiaxi, it is confirmed that there exists selenium-rich soil in Zhejiang.
依据李家熙的土壤硒含量的分类定义标准，可以确认浙江存在富硒土壤。
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