Figure 4From: Possible contribution of endogenous carbon monoxide to the development of allergic rhinitis in guinea pigsThe Sneezing, nose rubbing and leukocyte infiltration of guinea pigs. Each column and vertical bar represents the mean ± S.D. *,**: Significantly different from the control group (p < 0.05 and p < 0.01, respectively). #,## Significantly different from the AR group (p < 0.05 and p < 0.01, respectively).Back to article page