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) Nicholas J. Wald and Howard S. Cuckle,8 Recent advances in screening for neural tube defects and Down's syndrome,Baillière's Clinical Obstetrics and Gynaecology,0950-3552,Elsevier BV,1987-09,1,3,649-676,https://cir.nii.ac.jp/crid/1363670321129627648,https://doi.org/10.1016/s0950-3552(87)80010-x