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炼焦过程中会产生粉尘及多种有害物质和有害气体。近年对焦化工人癌症发生及其机理的研究较多,但鲜见对工人呼吸道急慢性影响的报告。本文对某焦化厂工人的肺功能进行了调查,旨在了解混合有害气体是否会对工人呼吸系统产生急慢性影响和影响的程度。材料与方法1.调查对象:随机选
Coking process will produce dust and a variety of harmful substances and harmful gases. In recent years, there are many researches on the carcinogenesis and mechanism of cancer in coking workers, but few reports on acute and chronic effects on workers’ respiratory tract. This article investigated the lung function of workers at a coking plant to see if mixed-gas might have an acute and chronic effect on the respiratory system of workers. Materials and methods 1. Survey: randomly selected