Epidemiology of senile dementia.
D000367:Age Factors; D000368:Aged; D000375:Aging; D000544:Alzheimer Disease / Q000453:epidemiology; D001921:Brain / Q000473:pathology; D003704:Dementia / Q000453:epidemiology* / Q000209:etiology / Q000473:pathology; D005260:Female; D006306:Health Surveys; D006801:Humans; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D014481:United States