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报道:本文对解放以来至1986年12月31日经市级以上尘肺诊断确诊的276例矽肺病人的发病情况进行了调查分析。结果,(1)矽肺分布以有色金属居首位(44.93%),冶金和地质次之(各占14.13%)。工种以凿岩工(43.48%)最多,其次为爆矿工和粉碎工(分别为15.95%和9.42%。(2)矽肺平均
Report: This article from the liberation until December 31, 1986 by the municipal level pneumoconiosis diagnosed 276 cases of silicosis were analyzed. Results (1) The distribution of silicosis ranked the first with non-ferrous metals (44.93%), followed by metallurgy and geology (14.13% each). The most common types of rock drills are rock drilling workers (43.48%), followed by blasting workers and crushing workers (15.95% and 9.42% respectively.) (2) Average silicosis