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本文调查了重庆市两个地区174名儿童肺功能值。在不同程度污染区的女性儿童之间,FVC、FEV_1,MMEF,FEV_1％,FVC％、V_(75)、V_(50)、V_(25)差异具有显著性;男性儿童之间V_(50)和V_(25)差异具有显著性;经逐步回归分析,发现儿童末梢小气道功能受多种因素的影响;针对重庆市大气污染的特点,提出了三点建议,目的旨在改善大气环境,造福于山城人民。
This article investigated 174 children in two districts of Chongqing lung function value. The differences of FVC, FEV_1, MMEF, FEV_1%, FVC%, V_ (75), V_ (50) and V_ (25) between women with different degrees of pollution were significant And V_ (25), respectively. After stepwise regression analysis, it was found that the function of small airways in children's peripheral organs was affected by many factors. Three suggestions were made according to the characteristics of air pollution in Chongqing. The purpose was to improve the atmospheric environment and benefit People in the mountain city.