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在天津市公共卫生局的直接领导下,天津市的医务卫生人员于1955年组成了矽肺防治研究小组,有计划有步骤地在重点工厂中进行了矽肺问题的调查研究,包括工人生活情况及劳动条件的调查、定期的健康检查以及胸部 X 线摄影,协助各厂改善劳动条件,降低车间粉尘浓度。天津市于1956年社会主义改造高潮中对全市石粉行业进行了统筹安排,实行分品种碾轧,把含矽量高的石英集中在新建的、完全机械化、密闭化的石粉厂去生产。其他各矽尘作业企业也改善了生产环境,采用了湿式作业或密闭除尘等办法,车间粉尘浓度,除个别企业外,均已达到或接近国家规定标准。对于已出现的矽肺患
Under the direct leadership of the Tianjin Public Health Bureau, medical and health workers in Tianjin formed a silicosis prevention and control research group in 1955 and conducted a systematic and step-by-step investigation into silicosis problems in key factories, including workers’ living conditions and labor Conditions investigation, regular health examination and chest X-ray photography to help factories to improve working conditions, reduce workshop dust concentration. Tianjin City, in 1956, the climax of socialist transformation of the city’s stone powder industry for overall planning, the implementation of sub-varieties of rolling, the high-silica content of quartz concentrated in the new, fully mechanized, sealed stone powder factory to produce. Other silica dust operating enterprises also improved the production environment and adopted wet-process or closed-cell dust removal methods. The dust concentration of the workshop has met or approached the national standard except for some enterprises. For the occurrence of silicosis