Physical fitness and 4-year mortality in an 80-year-old population.
Takata Y, Ansai T, Akifusa S, Soh I, Yoshitake Y, Kimura Y, Sonoki K, Fujisawa K, Awano S, Kagiyama S, Hamasaki T, Nakamichi I, Yoshida A, Takehara T.
Takata Y, et al.
J Gerontol A Biol Sci Med Sci. 2007 Aug;62(8):851-8. doi: 10.1093/gerona/62.8.851.
J Gerontol A Biol Sci Med Sci. 2007.
PMID: 17702876