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本文将铅、苯(含甲苯、二甲苯)、电焊(含尘及铅、锰)、粉尘 (水泥尘)、汽油等五种毒物作业对工人心电图的影响探讨如下: 1 资料与方法 1.1 选择铅作业工人326名,其中男性142人,女性184人,年 龄19～61岁,平均年龄33.22±9.41岁;工龄1～42年,平均工 龄11.07±8.43年。 1.2 选择苯、甲苯等油漆作业工人377名,其中男性179人,女 性198人,年龄18～65岁,平均年龄33.07±9.08岁;工龄1～45 年,平均工龄10.60±7.84年。 1.3 选择电焊作业工人310名,其中男性242人,女性68人,年 龄18～60岁,平均年龄33.34±9.24岁;工龄1～39年,平均工 龄11.85±8.34年。 1.4 选择粉尘(水泥)作业工人377名,其中男性274人,女性
This paper will lead, benzene (including toluene, xylene), electric welding (dust and lead, manganese), dust (cement dust), gasoline and other five kinds of toxic work on the workers ECG as follows: 1 Materials and Methods 1.1 Select lead 326 working men, of whom 142 were males and 184 females, aged 19 to 61 years old, with an average age of 33.22 ± 9.41 years; 1 to 42 years of service, the average length of service 11.07 ± 8.43 years. 1.2 Select 377 workers for paint, benzene and toluene paint, including 179 males and 198 females, aged 18 to 65 years, with an average age of 33.07 ± 9.08 years; length of 1 to 45 years, the average length of service 10. 60 ± 7 .84 years. 1.3 Select 310 welding workers, including 242 males and 68 females, aged 18 to 60 years old, with an average age of 33.34 ± 9.24 years; length of 1 to 39 years, the average length of service 11.85 ± 8.34 years. 1.4 Select dust (cement) 377 operating workers, of whom 274 were males, females