Fig. 5From: Effect of doxofylline on pulmonary inflammatory response and oxidative stress during mechanical ventilation in rats with COPDComparison of IL-8, IL-10, and TNF-α levels in the pulmonary tissue among the different groups of rats (n = 12, \(\overline{X}\) ± s). Note: Compared with group C, aP < 0.05; compared with group N, bP < 0.05Back to article page