Ojbective To probe the relationship between the serum lead of the copper smeltery workers and the occupational exposure.
目的探讨铜冶炼工人血铅与职业性暴露关系。
Finally, comet assay, micronucleus and chromosomal aberration test were used to study and estimate the genetic damage effect of lead on occupational exposure workers.
第三部分，采用彗星试验、微核试验和染色体畸变试验检测和评估职业接触铅人群的遗传损伤效应。
Conclusion The activity of urinary NAG might be used as an earlier biomarker of renal injury for workers with occupational lead exposure.
结论尿nag活性似可作为铅致肾损害的早期生物标志物。
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