Alzheimer's disease, Down's syndrome, and aging: the genetic approach.
D000368:Aged; D000375:Aging; D000544:Alzheimer Disease / Q000235:genetics* / Q000473:pathology; D003704:Dementia / Q000235:genetics*; D004314:Down Syndrome / Q000235:genetics*; D005787:Gene Frequency; D006801:Humans; D008875:Middle Aged; D010375:Pedigree; D011336:Probability