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) Gilda Sedgh and Susheela Singh and Rubina Hussain,Intended and Unintended Pregnancies Worldwide in 2012 and Recent Trends,Studies in Family Planning,0039-3665,Wiley,2014-09,45,3,301-314,https://cir.nii.ac.jp/crid/1363951793220337408,https://doi.org/10.1111/j.1728-4465.2014.00393.x