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近年来,有机粉尘的职业危害问题已引起人们的关注,但车间空气中腈纶(聚丙烯腈)粉尘的卫生标准尚属空白。本文在探讨腈纶粉尘能引起作业工人肺功能异常改变的基础上,试用现时寿命表相关回归法,以探求累计接尘量与肺功能异常改变间接触水平-
In recent years, the occupational hazards of organic dust have aroused people’s attention, but the sanitary standard of acrylic fiber (polyacrylonitrile) dust in the workshop air is still blank. In this paper, acrylic dust on the basis of workers can cause abnormal lung function changes, based on the current life-time table regression method to explore the amount of accumulated dust and lung function abnormal changes in the level of contact between -