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) CREININ MD,Mifepristone and misoprostol administered simultaneously versus 24 hours apart for abortion : a randomized controlled trial,Obstet Gynecol,,,2007,109,,885-894,https://cir.nii.ac.jp/crid/1570572700962366464,