近廿年来,不少学者报道吸烟对小气道功能有影响,但各年龄组对吸烟的具体反应却报道得不多。本研究对278名吸烟与不吸烟健康成年男性进行检测并试作不同年龄组闭合气量(CV)、最大呼气流速—容量(MEFV)曲线和最大呼气中期流速(MMF)灵敏性的分析比较。 278名测试对象为宁夏石嘴山市和银川市某些无毒气及粉尘污染单位的男性职工, In recent twenty years, many scholars have reported that smoking has an impact on the function of small airways, but the specific responses of various age groups to smoking have not been reported. In this study, we analyzed and compared the sensitivities of 278 smokers and non-smokers with healthy adults to different age groups with CV, MEFV and MMF sensitivity . 278 test subjects for men and women in Ningxia Shizuishan City and Yinchuan City, some non-toxic gas and dust pollution units,