1. 
   Nuchal Translucency Screen
   A prenatal screening test that is used to determine if birth defects are likely in a developing fetus. The test must be performed between the 11th and 14th week of pregnancy. An ultrasound is used to measure the translucent space in the tissue at the back of the fetus's neck, which will be an indica...
   Found op http://www.pregnology.com/AZ/N/3
   
   

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