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铁道部所属工厂、北京铁路分局、职业病协作组于1981年10月12～13日,对丰台桥梁厂96名电焊工(男62名、女34名)进行预防性体检,发现15名工人,占15.62％有不同程度眼晶状体的改变,居体检中阳性体征的首位,其中晶状体后囊致密12名,占12.5％;后囊混浊者3名,占3.12％,前者双眼均有改变者9名,单侧3名;后者双眼2名,单侧
The factory affiliated to the Ministry of Railways, the Beijing Railway Branch, and the Occupational Disease Coordination Group conducted a preventive medical examination on 96 welders (62 males and 34 females) in Fengtai Bridge Works from October 12 to October 13, 1981 and found 15 workers 15.62% had different degrees of change in the lens of the eye, the first place in the physical examination positive signs, in which the lens posterior capsule dense 12, accounting for 12.5%; 3 posterior capsule turbidity, accounting for 3.12%, the former both eyes have changed 9, 3 on one side; 2 on the other side, unilateral