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对鞍钢计算机作业人员,采用“病例”对照配对方法进行了职业性影响研究.结果表明,计算机作业人员的视觉、骨骼肌、全身疲劳症状发生率显著高于对照组(P<0.01).
The occupational effects of the “case” control matching method on computer workers in Anshan Iron and Steel Company were studied.The results showed that the incidence of visual, skeletal and systemic fatigue symptoms of computer workers was significantly higher than that of the control group (P <0.01).