AU - Waller D, Shaw GM, Rasmussen SA, et al TI - PRepregnancy obesity as a risk factor for structural birth defects PT - JOUR DP - 2007 TA - Archives of Pediatrics & Adolescent Medicine pages = {745-750}, VI - 161 IP - 8 AID - 10.1001/archpedi.161.8.745 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.161.8.745 SO - Archives of Pediatrics & Adolescent Medicine August 1, 2007 161(8):745