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) HYETT JA,Reduction in diagnostic and therapeutic interventions by non-invasive determination of fetal sex in early pregnancy,Prenat Diagn,,,2005,25,,1111-1116,https://cir.nii.ac.jp/crid/1570009751403980288,https://doi.org/10.1002/pd.1284