Alzheimer's disease in late adult life.
D000328:Adult; D000368:Aged; D002140:California; D003704:Dementia / Q000150:complications / Q000453:epidemiology / Q000473:pathology*; D004314:Down Syndrome / Q000150:complications / Q000473:pathology; D006624:Hippocampus / Q000473:pathology*; D006801:Humans; D008875:Middle Aged