Fig. 4
Comparison of the mean FEV1/FVC % predicted in patients applying their devices correct and incorrect. FEV1, forced expiratory volume in one second; FVC, forced vital capacity
Fig. 4 | RESPIRATORY RESEARCH
Comparison of the mean FEV1/FVC % predicted in patients applying their devices correct and incorrect. FEV1, forced expiratory volume in one second; FVC, forced vital capacity