TY - GEN AU - Williams,Laura J AU - Mai,Cara T AU - Edmonds,Larry D AU - Shaw,Gary M AU - Kirby,Russell S AU - Hobbs,Charlotte A AU - Sever,Lowell E AU - Miller,Lisa A AU - Meaney,F John AU - Levitt,Miriam TI - Prevalence of spina bifida and anencephaly during the transition to mandatory folic acid fortification in the United States SN - 0040-3709 PY - 2003///0303 KW - Anencephaly KW - epidemiology KW - Folic Acid KW - pharmacology KW - Food, Fortified KW - Humans KW - Meta-Analysis as Topic KW - Prevalence KW - Public Health KW - Spinal Dysraphism KW - United States N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1002/tera.10060 ER -