Down syndrome: What Is It?
An interactive presentation by YourGenesYourHealth.org
Facts About Down syndrome
By the National Association for Down Syndrome (NADS)
What Is Down syndrome?
By the National Institutes of Health; National Institute of Child Health & Human Development (NICHD)
Down syndrome Associated Conditions
By the National Down Syndrome Society (NDSS)
Down syndrome Fact Page
By Children’s Hospital of the Kings Daughters, Norfolk, Va.
Down syndrome Fact Page
By Patient Plus, United Kingdom
Down syndrome Mortality/Morbidity
By Harold Chen, MD, MS, FAAP, FACMG published by Emedicine.com
Down syndrome: Health Issues
By Len Leshin, M.D., F.A.A.P.
Down syndrome and Alzheimer’s
From Better Health Channel — Published by the Australian government
Resourses, Down syndrome and Cardiac Surgery
BMJ: British Medical Journal
Down syndrome and Autism
By the National Down Syndrome Society (NDSS)