Article Reference #17

Eun-Hee Ha, Yun-Chul Hong, Bo-Eun Lee, Bock-Hi Woo, J. Schwartz, D.C. Christiani.  2001
Is Air Pollution a Risk Factor for Low Birth Weight in Seoul?   Epidemiology Vol. 12, No. 6 (Nov., 2001), pp. 643-648