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随着交通运输业的发展,公路养护工人不断增加。为进一步探明公路粉尘对工人健康的影响,特进行了此项研究,现将结果报告如下。材科和方法一、体内致肺纤维化实验1.粉尘来源:采用湘南沙面路之粉尘(简称河沙)及矿渣路面之粉尘(简称尾砂)。粉尘中游离二
With the development of the transportation industry, road maintenance workers are constantly increasing. In order to further ascertain the impact of road dust on workers’ health, this study was carried out. The results are reported as follows. Materials and methods A, pulmonary fibrosis in vivo experiments 1. Dust sources: the dust of the South Hunan Shamian Road (referred to as river sand) and slag road dust (referred to as tailings sand). Free two in the dust