Figure 4

Mean FEV 1 on the first day of treatment with extrafine BDP/F low dose (100/6 μg, 1 actuation), high dose (100/6 μg, 4 actuations), or placebo.
Mean FEV 1 on the first day of treatment with extrafine BDP/F low dose (100/6 μg, 1 actuation), high dose (100/6 μg, 4 actuations), or placebo.