Research Article

Association between Exposure to Traffic-Related Air Pollution and Prevalence of Allergic Diseases in Children, Seoul, Korea

Figure 3

Associations between two TRAP exposures and three prevalent allergic diseases by household and regional SES in 14,765 children from the Seoul Atopy Friendly School Project Survey in 2010 in Seoul, Korea.
(a) Atopic eczema
(b) Asthma
(c) Allergic rhinitis