FDAnews
www.fdanews.com/articles/122542-ultrasound-enhances-noninvasive-down-syndrome-tests

Ultrasound Enhances Noninvasive Down Syndrome Tests

November 27, 2009
The addition of a “genetic sonogram” maximizes the accuracy of non-invasive testing for Down syndrome, said a Baylor College of Medicine researcher who was lead author of a landmark study in the current issue of Obstetrics and Gynecology.
ScienceDaily