6.+Resources

Amniocentesis | BabyCenter. (2010). BabyCenter. Retrieved December 9, 2010, from []

"Down syndrome." Encyclopædia Britannica. Encyclopædia Britannica Online School Edition. Encyclopædia Britannica, 2010. Web.16 Nov. 2010 [].

"Down syndrome." The Gale Encyclopedia of Science. Ed. K. Lee Lerner and Brenda Wilmoth Lerner. 4th ed. Detroit: Gale, 2008. Gale Science In Context. Web. 16 Nov. 2010.

The National Down Syndrome Society. (2010). NDSS. Retrieved November 17, 2010, from http://www.ndss.org/index.php