%0 Journal Article %T What Do We Know of Childhood Exposures to Metals (Arsenic, Cadmium, Lead, and Mercury) in Emerging Market Countries? %A Lindsey M. Horton %A Mary E. Mortensen %A Yulia Iossifova %A Marlena M. Wald %J International Journal of Pediatrics %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/872596 %U http://dx.doi.org/10.1155/2013/872596