苏州吴县某石棉制品厂于1955年成立，生产石棉纺织、橡胶等制品，原料主要为温石棉。为了解该厂石棉肺的发生发展情况及剂量反应关系，我们对该厂进行了一次流行病学调查。1材料与方法该厂自1974年起，各主要工种每年作粉尘浓度测定，50、60年代粉尘浓度资料是通过条件相似的该 Suzhou Wu County, a asbestos products factory was established in 1955, the production of asbestos textile, rubber and other products, the main raw material for chrysotile. In order to understand the occurrence and dose-response relationship of asbestos lung in this factory, we carried out an epidemiological investigation to the plant. 1 Materials and methods The plant from 1974 onwards, the major types of work each year for the determination of dust concentration, dust concentration data in the 50’s and 60’s through the conditions similar to the