Figure 4From: Macrorheology of cystic fibrosis, chronic obstructive pulmonary disease & normal sputum Change in CF sputum rheology with therapy for an infective exacerbation (Change in mean storage modulus G' at 9 Hz is depicted. Error bars indicate SEM. * p = 0.01 for the comparison with day 0 by paired T-test; Using a Bonferroni adjustment, significance at the 5% level is indicated by a p value of 0.01).Back to article page