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Effect of DBT on pulmonary function in rats with PF. Ers: elastance; H: tissue elastance; Rn : Newtonian airway resistance; Rrs: total respiratory resistance; Crs: compliance; G: tissue damping; n = 6 for each group. ∗∗P < 0.01 versus sham group and ##P < 0.01 versus model group.
