Relationship of Serum Levels of IL-17, IL-18, TNF-<i>α</i>, and Lung Function Parameters in Patients with COPD, Asthma-COPD Overlap, and Bronchial Asthma

<div>The flowchart of the study population. COPD: chronic obstructive pulmonary disease; FEV1: forced expiratory volume in 1 s; FVC: forced vital capacity.</div>

Mediators of Inflammation

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Figure 1

Figure 1: Relationship of Serum Levels of IL-17, IL-18, TNF-<i>α</i>, and Lung Function Parameters in Patients with COPD, Asthma-COPD Overlap, and Bronchial Asthma 

Figure 1 | Relationship of Serum Levels of IL-17, IL-18, TNF-α, and Lung Function Parameters in Patients with COPD, Asthma-COPD Overlap, and Bronchial Asthma 