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) 吉田 あつし,Who has benefited from the health services system for the elderly in Japan?,Japan and the World Economy (Elsevier),,,2009,,,,https://cir.nii.ac.jp/crid/1010282256909005826,