本文引用我所1985年对本省居民住宅内、外氡(气土)及其短寿子体浓度调查数据及1982年全省居民人口普查统计资料,采用挪威学者Stranden氏提出的氡与肺癌关系的估算模式,对广东省居民肺癌与吸入氡及其子体的关系进行了分析讨论,得出全部肺癌发病因素中由暴露氡所致份额为11.3%。 This article quoted our 1985 survey of resident radon (earth and soil) and its short-lived body concentration in our province and the statistical data of the population census of the province in 1982, and estimated the relationship between radon and lung cancer by Norwegian scholar Stranden’s Model, the relationship between lung cancer and inhaled radon and its daughters in Guangdong Province was analyzed and discussed, and it was concluded that the proportion of all lung cancer caused by exposure to radon was 11.3%.