@article{oai:obirin.repo.nii.ac.jp:00001333,
 author = {勝又, 直 and 芳賀, 博 and KATSUMATA, Sunao and HAGA, Hiroshi},
 journal = {老年学雑誌, Journal of gerontological research},
 month = {Mar},
 note = {1, KJ00010234359, 原著論文, Original Article},
 pages = {1--14},
 title = {病院ボランティアへ参加する高齢者の活動継続要因に関する研究},
 volume = {6},
 year = {2016},
 yomi = {カツマタ, スナオ and ハガ, ヒロシ}
}