print email comment close MedlinePlus: Down Syndrome URL: http://www.nlm.nih.gov/medlineplus/downsyndrome.html Description: Collection of links to material about Down syndrome, a "set of mental and physical symptoms that result from having an extra copy of Chromosome 21." Topics include overviews, screening, and coping. Also includes links to related research and organizations. From the National Library of Medicine (NLM) and the National Institutes of Health (NIH). Publisher: National Library of Medicine (NLM); National Institutes of Health (NIH). Extra Keywords medline plus LII Database Information: Record 22724 created by Maria Brandt on 10/09/2006 Last modification on 10/09/2006 Published: 10/12/2006   Funding agency: California State Library LII Item ID: http://lii.org/cs/lii/view/item/22724