Dementia in a population-based study.
D000368:Aged; D000369:Aged, 80 and over; D000544:Alzheimer Disease / Q000145:classification / Q000453:epidemiology*; D003430:Cross-Sectional Studies; D003704:Dementia / Q000145:classification / Q000453:epidemiology*; D015140:Dementia, Vascular / Q000145:classification / Q000453:epidemiology*; D006801:Humans; D015994:Incidence; D008137:Longitudinal Studies; D011159:Population Surveillance; D013548:Sweden / Q000453:epidemiology