title: Genes for Down syndrome and Alzheimer disease share the same chromosome 21.
authors.forename: D N
authors.initials: DN
authors.lastname: Singh
mesh_terms: D000544:Alzheimer Disease / Q000235:genetics*; D002891:Chromosomes, Human, Pair 21; D004314:Down Syndrome / Q000235:genetics*; D005260:Female; D006801:Humans; D008297:Male