Cognitive impairment in the elderly.
Worrall
G
G
D000368:Aged; D002170:Canada / Q000453:epidemiology; D003072:Cognition Disorders / Q000175:diagnosis / Q000453:epidemiology*; D006707:Homes for the Aged; D006778:Hospitals, Psychiatric; D006801:Humans; D008609:Mental Status Schedule; D009735:Nursing Homes; D015995:Prevalence