Adopt international science-based standards to limit human exposure.
采纳有科学依据的国际标准以限制人类暴露。
Methods: The controlled human exposure experiment was applied in this study.
方法：采用控制暴露人体实验。
Human exposure is most likely because of a bite or scratch from an infected animal.
人类接触，是最有可能因一咬，或白手起家，从一个受感染的动物。
Current normal background exposure is not expected to affect human health on average.
目前，正常环境的接触总体上不会影响人类健康。
To date, no human case has been linked to exposure to a diseased cat.
迄今为止，没有与接触死猫有联系的人间病例。
So scientists thought that the monkeys might be “sentinels” for human lead exposure.
据此，科学家们料想，这些猕猴能够作为指示人居环境铅污染的“哨兵”。
Conclusion Rare earth exposure has certain promotive effect on human cellular immunity.
结论：稀土暴露对人体的细胞免疫功能有一定提高作用。
Objective To study the effect of rare earth exposure on human cellular immunity.
目的探讨稀土暴露对稀土暴露区非稀土作业居民细胞免疫的影响。
Objective To study the effect of rare earth exposure on human cellular immunity.
目的探讨稀土暴露对稀土暴露区非稀土作业居民细胞免疫的影响。
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