Figure 4From: Sequential analysis of surfactant, lung function and inflammation in cystic fibrosis patientsLung function over time in 20 subjects with CF. FEV1, MEF72/25%VC and MEF25%VC were significantly lower 3 years after start of the study (Friedman ANOVA, followed by Dunn' post hoc multiple comparison test, * p < 0.05, *** p < 0.001). FVC did not change.Back to article page