Pulmonary function measures and COPD classification of subjects classified as having lower and upper lung dominant emphysema, stratified by emphysema heterogeneity and disease severity.
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ASummarized by frequency (%);BSummarized by median (IQR).Pulmonary function measures and COPD classification of subjects classified as having lower and upper lung dominant emphysema, stratified by emphysema heterogeneity and disease severity.
创建时间：
2015-12-02
