Fig. 5From: Hydrogen-rich saline attenuates eosinophil activation in a guinea pig model of allergic rhinitis via reducing oxidative stressCorrelation analysis of serum ROS, MDA and SOD. Serum ROS was correlated with MDA levels (r = 0.87, P < 0.01) (a), and SOD levels (r = 0.64, P < 0.01) (b)Back to article page