State-wide birth cohort study of ozone and fetal growth by socioeconomic status and urbanicity
Lisa C. Vinikoor-Imler1, J. Allen Davis1, Lynne C. Messer, PhD2 and Tom J. Luben1
(1)U.S. Environmental Protection Agency, Research Triangle Park, NC, (2)Duke University, Durham, NC
(1)U.S. Environmental Protection Agency, Research Triangle Park, NC, (2)Duke University, Durham, NC