无锡市棉纺工业较为发达,棉纺工人众多,为了解其棉尘危害情况,我们在第四棉纺厂进行棉尘症的流行病学调查。 一、调查对象与方法 第四棉纺厂主要生产16支棉纱。我们选工龄3年以上、第一个早班和常日班的204名工人进行现况调查。另选无锡市丝织一厂281名无 Wuxi cotton textile industry is more developed, cotton spinning workers are numerous, in order to understand the harm of cotton dust, we conducted an epidemiological survey of cotton dust disease in the fourth cotton mill. First, the survey object and method The fourth cotton spinning plant mainly produces 16 cotton yarn. We selected 204 workers who had been working for more than 3 years and the first morning and day classes to conduct status quo surveys. Alternative Wuxi Silk Factory 281 No