Fig. 4From: Immunophenotype in acute exacerbation of chronic obstructive pulmonary disease: a cross-sectional studyAnalysis of the correlation between the proportion of Th17 cells in peripheral blood and clinical indexes. CAT score (A), mMRC score (B), FVC (C), FEV1%Pred (D), the proportion of Th1 cells (E), the proportion of Th2 cells (F)Back to article page