Declines in Physical Performance by Sex and Age Among Nondisabled Community-Dwelling Older Japanese During a 6-Year Period 論文 Tatsuro Ishizaki・Taketo Furuna・Yuko Yoshida・Hajime Iwasa・Hiroyuki Shimada・Hideyo Yoshida・Shu Kumagai・Takao Suzuki ·2011-01-01 ·『Journal of Epidemiology』 21(3) pp. 176-183 doi:10.2188/jea.je20100138