论文部分内容阅读
依据尘肺病例卡片上的开始接尘年代和发病工龄两项数据,将全部尘肺病例点在接尘年代-发病工龄分析图上,即可一目了然地反映出不同时期尘肺发病概率的变化,对认识不同时期的粉尘危害程度、评价预防效果、估计尘肺发展趋势都有很大意义。
According to the pneumoconiosis case card on the age of the dust and the onset of two data on the length of service, all pneumoconiosis cases in the era of dust-age analysis of the incidence chart, you can clearly reflect the different stages of pneumoconiosis probability of change, understanding of different Period of dust damage, evaluate the prevention effect, the development of pneumoconiosis trends are of great significance.