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) Mark S Kaplan and Jason T Newsom and Bentson H McFarland and Leining Lu,Demographic and psychosocial correlates of physical activity in late life,American Journal of Preventive Medicine,0749-3797,Elsevier BV,2001-11,21,4,306-312,https://cir.nii.ac.jp/crid/1361137046321439488,https://doi.org/10.1016/s0749-3797(01)00364-6