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我市某一外资企业1998年发生1例慢性苯中毒。此例病人接触苯时间短,病情进展快,经治疗无效死亡。所在工作场所连续2年检测,空气中苯含量均低于国家最高允许浓度。现将情况报告分析如下。1 病例介绍 患者常××,女,20岁。1997年7月2日入厂,在该企业印刷科从事印刷工种。1997年9月28日调入包装科。包装科是手工作业,生产场所及周围环境无毒害因素。患者在印刷科从事有毒作业不足3个月。入厂前在指定体检单位已获得健康证明。体检结果是:红细胞4.2×10~(12)/L、白细胞5.6×10~9/L、血红
A foreign-funded enterprise in our city in 1998 occurred in 1 case of chronic benzene poisoning. This case of patients exposed to benzene for a short time, rapid progression of the disease, died of treatment ineffective. Where the workplace for two consecutive years testing, benzene content in the air below the national maximum allowable concentration. Now the situation report is analyzed as follows. 1 case description Patients often × ×, female, 20 years old. July 2, 1997 into the factory, in the printing business in the printing industry. September 28, 1997 transferred to packing section. Packaging Division is a manual operation, production sites and the surrounding environment non-toxic factors. Patients in the printing section engaged in toxic work less than 3 months. Before entering the factory in the designated medical units have been certified health. Physical examination results are: red blood cells 4.2 × 10 ~ (12) / L, white blood cells 5.6 × 10 ~ 9 / L, red