Estimating prevalence and incidence of chronic conditions in the elderly: design and sampling issues.
Beckett
L A
LA
Center for Research on Health and Aging, Rush University, Chicago, Illinois.
Evans
D A
DA
D000368:Aged; D000544:Alzheimer Disease / Q000145:classification / Q000175:diagnosis / Q000453:epidemiology*; D003430:Cross-Sectional Studies; D003704:Dementia / Q000145:classification / Q000175:diagnosis / Q000453:epidemiology*; D015577:Geriatric Assessment / Q000706:statistics & numerical data; D006801:Humans; D015994:Incidence; D012107:Research Design; D012307:Risk Factors; D012494:Sampling Studies; D014481:United States / Q000453:epidemiology