Retrospective Study
Copyright ©The Author(s) 2016.
World J Respirol. Mar 28, 2016; 6(1): 33-41
Published online Mar 28, 2016. doi: 10.5320/wjr.v6.i1.33
Figure 1
Figure 1 Community-specific prevalence of asthma phenotypes across ambient NO2 levels, stratified by GSTP1 genotypes. A: Asthma; B: Wheeze. Solid circles and the solid trend line indicate children with Ile/Val or Val/Val genotypes and hollow circles with the dashed trend line indicate children with Ile/Ile genotype.