Fig. 2From: Reduced bronchoalveolar macrophage phagocytosis and cytotoxic effects after controlled short-term exposure to wood smoke in healthy humansLDH measured in A: BW and B: BAL following exposure to wood smoke and filtered air. A statistically significant increase (p = 0.04) in BAL-LDH was found after wood smoke exposure. The red lines indicate median values. *Indicates p < 0.05, calculated using the Wilcoxon signed-rank testBack to article page