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) NARUSAWA Akira and SAKATA Yumiko and TAKATA Yuriko,Loneliness and its associated Factors in Community-living Elderly People who Use Day Care Services,日本健康学会誌,24326712,日本健康学会,2017,83,5,139-148,https://cir.nii.ac.jp/crid/1390001205835451520,https://doi.org/10.3861/kenko.83.5_139