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为了摸清沙土路粉尘对工人健康的危害,我院于1972—1982年对三明地区公路分局所属11个县(市)沙土路作业工人1,271名进行了矽肺发病情况调查。其结果报告如下。 (一)劳动卫生学调查 根据1972年对三明市30公里沙土路段的4个作业点和1981
In order to find out the hazards of sand dust on workers’ health, our hospital investigated the incidence of silicosis in 1,271 workers of sand roads in 11 counties (cities) owned by Sanming District Highway Branch from 1972 to 1982. The results are reported below. (A) Investigation of Labor Hygiene According to the 1972 1972 survey of 4 operating points of sand road section of Sanming City 30 km and 1981