Differences in physical activity and mental function according to the employment status of elderly Japanese 論文 Mami Ishizuka-Inoue・Asuka Kawaguchi・Soshiro Kashima・Momoko Nagai‐Tanima・Tomoki Aoyama ·2023-01-01 ·『Journal of Occupational Health』 65(1) pp. e12411-e12411 doi:10.1002/1348-9585.12411