%0 Journal Article %T Air Pollution Metric Analysis While Determining Susceptible Periods of Pregnancy for Low Birth Weight %A Joshua L. Warren %A Montserrat Fuentes %A Amy H. Herring %A Peter H. Langlois %J ISRN Obstetrics and Gynecology %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/387452 %U http://dx.doi.org/10.1155/2013/387452