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杨俊祥、宋建宇、张瑞生(山西省长治钢铁公司卫生处)报道:本公司是具有40余年生产历史的老企业,防尘除尘设备一直很落后。接尘工人4,000名,1963—1985年共检出尘肺590例(调走9例),患病率14.75%。581例尘肺中,矽肺407例,占70.1%;煤工尘肺124例,占21.3%;铸工尘肺39例,占6.7%;电焊工尘肺11例,占
Yang Junxiang, Song Jianyu, Zhang Ruisheng (Shanxi Changzhi Iron and Steel Company Health Department) reported: The company is an old enterprise with more than 40 years of production history, dust dust removal equipment has been very backward. A total of 4,000 workers were exposed to dust, 590 cases of pneumoconiosis were detected from 1963 to 1985 (9 cases were transferred), with a prevalence of 14.75%. 581 cases of pneumoconiosis, silicosis in 407 cases, accounting for 70.1%; 124 cases of coal workers pneumoconiosis, accounting for 21.3%; Casting pneumoconiosis in 39 cases, accounting for 6.7%; welder pneumoconiosis in 11 cases, accounting for