某煤矿离尘矿工尘肺发病趋势预测的研究中国医科大学尘肺研究室王壮，楼介治中国医科大学卫生统计教研室孙高，于海田据文献报道，我国尘肺病人中由脱离粉尘作业工人定诊为尘肺的比重已由五十年代的２．３５％依次逐增到八十年代的６３．０４％，成为我国尘肺防治工作一个... According to reports in the literature, pneumoconiosis patients in our country are diagnosed as dust-free workers by the workers The proportion of pneumoconiosis increased from 2.35% in the 1950s to 63.04% in the 1980s, becoming one of the pneumoconiosis prevention and control work in our country.