我国 90年代重度苯中毒致再生障碍性贫血与白血病者较80年代发病呈增高趋势[1～ 3 ] 。本文报道 3例慢性重度苯中毒 ,是因发现周围血象异常后 ,没有及时调离苯作业 ,最终导致了再生障碍性贫血和白血病的发生1　临床资料例 1女 ,44岁 ,某厂油漆车间油漆工 ,专业工龄 2 0年 ,每天 In our country, the incidence of aplastic anemia and leukemia caused by benzene poisoning in the 1990s was higher than that in the 1980s [1-3]. This article reports 3 cases of chronic severe benzene poisoning, is due to the discovery of peripheral blood abnormalities, there is no timely transfer of benzene from home, eventually leading to aplastic anemia and leukemia 1 clinical data 1 female, 44 years old, a factory paint shop paint Workers, professional seniority 20 years, every day