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University of Pennsylvania - http://www.obgyn.upenn.edu/genetics/cvs.html
Information regarding chorionic villi sampling. |
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Antenatal Results and Choices - ARC - http://www.arc-uk.org
UK Charity offering information and support for those considering, going through or making decisions based on the results of pre-natal tests. |
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Prenatal Testing - http://www.w-cpc.org/pregnancy/testing.html
Definitions of the following testing procedures: amnioscentesis, ultrasound, chorionic villi sampling, and fetal development. |
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NT Laboratories - http://www.ntdlabs.com/
Offers information on a variety of prenatal tests, including amniocentisis, and the ultra-screen. |
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Perinatology.com - http://www.perinatology.com/genetics/tools.htm
Reference for the clinical geneticist. |