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) SCHAFF EA,Randomized trial of oral versus vaginal misoprostol at one day after mifepristone for early medical abortion,Contraception,,,2001,64,,81-85,https://cir.nii.ac.jp/crid/1572261550822625152,