结论：血硒含量与丙型肝炎存在密切关系。

Objective To study blood Se-content and its changes in patients with hepatitis C.

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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。

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.

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目的探讨分娩孕妇血液、头发、脐血、羊水中微量元素锌、铜、铁、硒的含量及其间的关系与新生几营养状况生长发育关系。

Objective To study the content of Zn, Cu, Fe, Se in maternal blood, hair, cord blood, amniotic fluid and the relationship between each sample, the trace elements and the growth of their infants.

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