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) 齋藤 滋,Gestational choriocarcinoma in one placenta of dichorionic diamniotic twins who showed severe anemia.,Placenta 30,,,2009,,,821,https://cir.nii.ac.jp/crid/1010282257014542632,