论文部分内容阅读
关于车间空气中尿素对作业工人的职业危害已逐渐为人们所关注,但国内外有关尿素对人体免疫功能及肺功能影响的研究不多。我们调查了某石化厂尿素包装工在现浓度下暴露8年后免疫功能及肺功能的状况,现将调查结果报告如下。
Occupational hazards of urea on the workshop workers in the air have gradually attracted people’s attention, but few studies on the impact of urea on human immune function and lung function at home and abroad. We investigated the urea plantator in a petrochemical plant in the current concentration of eight years after exposure to immune function and lung function status, the findings are reported below.