175: Combined first trimester screening for Down syndrome with nasal bone (NB) is cost advantageous over NIPS in younger advanced maternal age (AMA) patients
Evans, Mark, Krantz, David, Hallahan, Terrence, Carmichael, JonathanVolume:
210
Language:
english
Journal:
American Journal of Obstetrics and Gynecology
DOI:
10.1016/j.ajog.2013.10.208
Date:
January, 2014
File:
PDF, 252 KB
english, 2014