Meta-Analysis
Copyright ©The Author(s) 2024.
World J Clin Cases. Jul 16, 2024; 12(20): 4289-4300
Published online Jul 16, 2024. doi: 10.12998/wjcc.v12.i20.4289
Figure 4
Figure 4 Series of charts illustrating effects of respiratory muscle training on various pulmonary function test outcomes. A: Forced expiratory volume in the first second (FEV1); B: Forced vital capacity (FVC); C: FEV1/FVC ratio; D: Maximal voluntary ventilation; E: Peak expiratory flow.