A Population-Based Study of Dementia in 85-Year-Olds
NEJM 328:153-158, 203-2051993., Skoog,I.,et al, 1993
Estimated Prevalence of Dementia Among Elderly Black and White Community Residents
Arch Neurol 48:594-598, Heyman,A.,et al, 1991
Prevalence and Types of Dementia in the Very Old:Results from the Canadian Study of Health and Aging
Neurol 44:1593-1600, 15631994., Ebly,E.M.,et al, 1994