Acceptable Walking and Cycling Distances and their Correlates among Older Japanese Adults 論文 Kenji Tsunoda・Yuki Soma・Naruki Kitano・Takashi Jindo・Keisuke Fujii・Tomohiro Okura ·2020-02-24 ·『Journal of Population Ageing』 14(2) pp. 183-200 doi:10.1007/s12062-020-09272-9