Health-related quality of life (HRQOL) in older people practicing Tai Chi -Comparison of the HRQOL with the national standards for age-matched controls 論文 Shinkei Kin・Kenji Toba・Hajime Orimo ·2007-01-01 ·『Nippon Ronen Igakkai Zasshi Japanese Journal of Geriatrics』 44(3) pp. 339-344 doi:10.3143/geriatrics.44.339