著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Laura J. Williams and Cara T. Mai and Larry D. Edmonds and Gary M. Shaw and Russell S. Kirby and Charlotte A. Hobbs and Lowell E. Sever and Lisa A. Miller and F. John Meaney and Miriam Levitt,Prevalence of spina bifida and anencephaly during the transition to mandatory folic acid fortification in the United States,Teratology,0040-3709,Wiley,2002-06-28,66,1,33-39,https://cir.nii.ac.jp/crid/1361418518495320448,https://doi.org/10.1002/tera.10060