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为了探讨地质工人矽肺发病的规律及其特点,我们在三年矽肺普查的基础上,对我省部分地区地质工人矽肺发病情况进行了调查。现报告如下: 一般情况
In order to discuss the regularity and characteristics of silicosis in geological workers, we conducted a survey on the incidence of silicosis in geological workers in some areas of our province on the basis of the three-year silicosis survey. The report is as follows: General situation