Figure 6From: Anti-inflammatory effects of montelukast on smoke-induced lung injury in ratsEffetto antinfiammatorio del montelukast sul danno polmonare indotto da fumo nel rattoSerum tnf-α levels of study groups. *p < 0.01; healthy control vs. MON control and COPD control groups. ** p < 0.05; MON group vs. MON control and COPD control groups.Back to article page