Clinical characteristics of COPD patients.
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资源简介：
Data are presented as mean (standard deviation) or*median (25th–75th percentile); FEV1 = Forced Expiratory Volume in one second; FEV1/IVC = FEV1/Inspiratory Vital Capacity;**% pred. = percentage of predicted value.
创建时间：
2015-12-02
