摘要
对156名离尘矿工进行了肺通气功能和呼吸系统症状的配对研究,结果表明:无论是FVC、FEV1.0、FEF25%~75%、V75、V50等肺通气功能指标的实测值,还是肺通气功能异常率均显示离尘矿工肺通气功能损害较对照工人严重,除FVC外,均有统计学意义;呼吸系统症状阳性人数和慢性支气管炎患病人数离尘矿工也均显著高于对照工人。
The lung function tests and respiratory symptom investigations were carried out on 156 pairs of ex dust exposure miners and control workers according to match designing method. The matching was based on age, height, weight and smoking habit. The result showed that ex dust exposure miners had higher frequency of abnormal lung function than that of control workers. Compared with control workers, the prevalence of respiratory symptoms and the incidence of chronic bronchitis were higher in ex dust exposure miners.
出处
《卫生研究》
CAS
CSCD
北大核心
1997年第4期221-223,共3页
Journal of Hygiene Research