1Hoyert DL,Rosenberg H,MacDorman MF. Effects of changes in death certificate fomat on cause-specific mortality trends,United States,1979-1992[J].Studies on Medical and Population Subjects,2000.47-58.
3Jans D,Song X,Minon A. Evaluation of a frailty index based on a study of elderly Canadians[J].Aging Clinical and Experimental Research,2005.465-471.
4Yach D,Hawkes C,Gould CL. The global burden of chronic diseases:overcoming impediments to prevention and control[J].Journal of the American Medical Association,2004.2616-2622.
5Yang G,Kong L,Zhao W. Emergence of chronic non-communicable diseases in China[J].Lancet,2008,(9650):1697-1705.
8Gorina Y,Hoyert D,Lentaner H. Trends in causes of death among older persons in United States.Aging Trends, No 6[M].Hyattsville,Maryland:National Center for Health Statistics,2006.5-10.