共 4 条
- [1] Mortality inrelation to instrurnental activities of daily living: oneyear follow - up in a Japanese urban community. Wataru K,Shibata H,Katsubaru N et al. The Gerontologist . 1989
- [2] The aging of America, Impact on healthy care costs. Schneide EL,Guralnik JM. The Journal of The American Medical Association . 1990
- [3] Health perceptions and Survival: Doglobal evaluations of health status really predict mor-tality. Idler EL,Kasl S. The Gerontologist . 1991
- [4] A new methodof classifying prognostic cornorbidity in longitudinal studies: Development and validation. Charlson ME,Pornpei P,Ales KL et al. Journal of Chronic Diseases . 1987