title: Aging and down syndrome.
authors: Department of Molecular and Biomedical Pharmacology, Sanders-Brown Center on Aging, University of Kentucky, 800 South Limestone Street, Lexington, KY 40536, USA.
authors: Elizabeth
authors: E
authors: Head
authors: Wayne
authors: W
authors: Silverman
authors: David
authors: D
authors: Patterson
authors: Ira T
authors: IT
authors: Lott