在各类职业病中，85％以上的慢性中毒为苯中毒，严重时将导致白血病。最近成都市对苯中毒重灾区制鞋业的一次抽查显示，制鞋车间苯浓度普遍超标，个体、私营制鞋作坊情况尤为严重。替代苯制剂的新型无毒产品由于种种原因难以推广。“我差点不明不白丢了命”1991年12月，成都市 In various occupational diseases, more than 85% of chronic poisoning is benzene poisoning, and in severe cases, leukemia. Recently, a sample of shoe-making in the hardest hit by benzene poisoning in Chengdu shows that the benzene concentration in the shoe-making workshop is generally over-standard. The situation of individual and private shoe-making workshops is especially serious. New non-toxic substitutes for benzene are difficult to market for a variety of reasons. “I almost lost my life.” December 1991, Chengdu