"Pollution exposure is higher in city kids who are active, finds study Pollution exposure is higher..."

“Pollution exposure is higher in city kids who are active, finds study Pollution exposure is higher in city kids who are active, finds study”

- https://www.sciencedaily.com/releases/2016/10/161026165941.htm

source http://physiquesportsuk.tumblr.com/post/152529471114