Clinical Study

Effects of Low-Dose and Long-Term Treatment with Erythromycin on Interleukin-17 and Interleukin-23 in Peripheral Blood and Induced Sputum in Patients with Stable Chronic Obstructive Pulmonary Disease

Figure 5

(a) Correlation between inflammatory cytokines including IL-17 and IL-23 in both sputum and serum and sputum neutrophil ratios. (b) Correlation between inflammatory cytokines including IL-17 and IL-23 in both sputum and serum and sputum macrophage ratios.
(a)
(b)