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1901名长期接触苯乙烯与甲苯工人出现了多系统症状和体征。主要是中枢神经系统,以神经衰弱症候群最为常见,并有植物神经功能紊乱;对周围血像有一定影响;对肝脏影响不大;未发现有致癌作用。
1901 long-term exposure to styrene and toluene workers appeared in multiple system symptoms and signs. Mainly the central nervous system, the most common form of neurasthenia syndrome, and autonomic dysfunction; a certain impact on peripheral blood; little effect on the liver; found no carcinogenic effects.