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报道:石油化工生产中苯、甲苯、二甲苯经常同时存在,给职工身体健康带来一定影响,采用预期与实测LD_(50)对比法对其联合作用进行了测定,染毒
Reported: benzene, toluene, xylene in petrochemical production often exist at the same time, to the health of workers to some extent, using the expected and measured LD_ (50) contrast method to determine its joint effects, exposure