Coefficients of correlation (R2) between elastase and collagenase activity and COPD disease parameters.
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The coefficient of correlation (R2) was calculated for elastase and collagenase activity and age, pack years, FEV1, FEV1/FVC, TLC, CT score, DLCO and St. George total score.PFT parameters are reported in % predicted post bronchodilator.
创建时间：
2015-12-02
