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) NORTHRUP H,Spina bifida and other neural tube defects,Curr Probl Pediatr,,,2000,30,,313-332,https://cir.nii.ac.jp/crid/1574231876115222656,