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  Indian J Med Microbiol
 

Figure 2: Improvement in forced expiratory flow in one second/forced vital capacity ratio after 3 months breathing exercises intervention. 1 = Before breathing exercise intervention, 2 = After breathing exercise intervention

Figure 2: Improvement in forced expiratory flow in one second/forced vital capacity ratio after 3 months breathing exercises intervention. 1 = Before breathing exercise intervention, 2 = After breathing exercise intervention