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本文调查接触混苯的46名女工,年龄34.7±4.7岁,并以不接触毒物的30名正常健康人为对照组,其性别、年龄、文化程度与接触组相似。车间空气混苯浓度:低浓度组甲苯为73.3±22.3mg/m~3、二甲苯为
In this study, 46 women workers exposed to mixed benzene, aged 34.7 ± 4.7 years and 30 non-contact toxic normal healthy subjects as control group, were similar in sex, age and education level to those in the exposure group. Workshop air benzene concentration: low concentration of toluene 73.3 ± 22.3mg / m ~ 3, xylene