AFP & Triple Screen Testing - Testing information.
Antenatal Results and Choices - ARC - UK Charity offering information and support for those considering, going through or making decisions based on the results of pre-natal tests.
CDC: Prenatal Discussion of HIV Testing - Testing for the HIV virus during pregnancy.
fFN Test - Offers information about premature labor and using the fetal fibronection test to assess the risk of premature delivery.
How Stuff Works - Illustrated narrative describing an assortment of testing decisions.
Mother and Child - Discusses purpose and procedure of chorionic villus sampling. Includes list of advantages and disadvantages compared to amniocentesis.
NT Laboratories - Offers information on a variety of prenatal tests, including amniocentisis, and the ultra-screen.
Perinatology.com - Reference for the clinical geneticist.
Picture Perfect: The Politics of Prenatal Testing - Article by Elizabeth Kristol, addressing the safety and necessity of screening.
Prenatal Testing - Definitions of the following testing procedures: amnioscentesis, ultrasound, chorionic villi sampling, and fetal development.
University of Pennsylvania - Information regarding chorionic villi sampling.