Reliability of Chest Wall Mobility and Its Correlation with Lung Functions in Healthy Nonsmokers, Healthy Smokers, and Patients with COPD

<div>Relationship between upper CE measurement (cm) and (a) forced vital capacity (FVC), (b) forced expiratory volume in first second (FEV1), (c) FEV1/FVC, and (d) vital capacity (VC).</div>

Canadian Respiratory Journal

fig4

Figure 4

Figure 4: Reliability of Chest Wall Mobility and Its Correlation with Lung Functions in Healthy Nonsmokers, Healthy Smokers, and Patients with COPD 