Fig. 3From: The rat model of COPD skeletal muscle dysfunction induced by progressive cigarette smoke exposure: a pilot studyPulmonary function between two groups. *indicates p < 0.05. MMEF, maximal mid-expiratory flow; FVC, forced vital capacity; FEV100, forced expiratory volume in 100 milliseconds; FEV200, forced expiratory volume in 200 milliseconds; FRC, functional residual capacity; ERV, expiratory reserve volume; MG, model group; CG, control groupBack to article page