Exposure to air pollution and respiratory symptoms during the first 7 years of life in an Italian birth cohort

Ranzi A, Porta D, Badaloni C, Cesaroni G, Lauriola P, Davoli M, Forastiere F. Exposure to air pollution and respiratory symptoms during the first 7 years of life in an Italian birth cohort. Occup Environ Med. 2014; 71(6): 430-6.