Traffic pollution is associated with early childhood aeroallergen sensitization. - Codispoti CD; LeMasters GK; Levin L; Reponen T; Ryan PH; Biagini Myers JM; Villareal M; Burkle J; Evans S; Lockey JE; Khurana Hershey GK; Bernstein DI (Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology, 2015)