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根据疾病诊断书分析了1757名放射科医生、技术人员五年间的患病率,以742名口腔诊所医务人员为对照组.X线医务人员分为两组:第1组是在X线机房工作的医生和技术员;第2组是在调度间工作的技术人员.调查了三组人员每百人中肺炎患者的平均病程(日)、患者人数、丧失劳动力日数,结果均以第1组最多、第2组次之、对照组最少.各组上列三项指标的数据经工龄标化计算后,第1组依次为25.7±2.7、6.5±0.6、174±20;第2组为24.0±2.92、4.7±0.57、139±13;对照组为18.8±2.5、2.05±0.72、38±6.0.第1、第2组与对照组相
According to the diagnosis of disease, 1,757 radiologists and technicians were analyzed for prevalence in five years, taking 742 dental clinic staff as control group.The X-ray medical staffs were divided into two groups: the first group was working in X-ray room And the technicians in group 2. The average duration of disease (day), the number of patients and the number of lost labor force per 100 inhabitants among the three groups were investigated, and the results were in group 1, The second group followed by the least, the control group at least.The data of the above three indicators in each group were calculated by the length of service, the first group followed by 25.7 ± 2.7,6.5 ± 0.6,174 ± 20; the second group was 24.0 ± 2.92, 4.7 ± 0.57,139 ± 13; the control group was 18.8 ± 2.5,2.05 ± 0.72,38 ± 6.0. The first group and the second group were compared with the control group