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为探讨高原煤矽肺死亡情况,对我省(海拔2260～4500m)15个主要煤矿煤矽肺死亡病例进行了调查。现将结果报告如下: 材料与方法 1、调查对象 我省已查出煤矽肺病人的15个煤矿在1983年12月31日以前诊断为煤矽肺的病例。 2、调查方法 根据调查目的,设计“煤
To investigate the death of silicosis in highland coal, the deaths of coal silicosis in 15 main coal mines in our province (elevation 2260 ~ 4500m) were investigated. The results are reported as follows: Materials and methods 1, the respondents in our province has identified 15 coal mine patients with coal silicosis in December 31, 1983 before the diagnosis of coal silicosis cases. 2, survey method According to the purpose of the survey, design "coal