【摘要】 <正> 铀矿工吸入氡子体引起肺癌发病率增高的事实早已引起人们的重视。我国铀矿山从开始建立就对氡进行了严格的监测和控制,然而一些与铀共生的其它矿山灿对氡的危害尚未给予应有的重视。为了了解这方面的情况,我们从六十年代起,对某铜矿中氡和氡子体浓度进行了监测,并收集其肺癌发病资料,至今已整20年(1962—1981),现将20年的监测结果报告如下。更多还原

【Abstract】 The results of measuring of concentrations of radonandits daughters and of observing lung caucer incidence of the mines in acupric mine from 1962 to 1981 were summarized in this paper.The factors influencing the radon daughters concentrations in the airof this mine were discussed.The radon daughter cumulative exposure andlung cancer incidence of the miners were also analyzed.更多还原