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对421名长期接触腈纶粉尘工人进行调查询问和肺功能检查。调查结果:肺功能异常男性54人(34.6％),女性49人(18.4％),两者差异有显著性
On 421 long-term access to acrylic dust workers for inquiry and pulmonary function tests. Findings: There were 54 males (34.6%) and 49 females (18.4%) with abnormal lung function, the difference was significant