Characteristics of COPD patients and control subjects.
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资源简介：
Data are presented as means ± SD.NS, no significant difference (P>0.05).BMI, body mass index.FEV1, forced expiratory volume in 1 second; FVC, forced vital capacity.Pack years = (number of cigarettes smoked per day × number of years smoked)/20.
创建时间：
2015-12-02
