Maiz N, Valencia C, Kagan KO et al. Ductus venosus Doppler screening for trisomie 21, 18, 13 and Turner syndrome at 11–13 weeks of gestation. Ultrasound Obstet Gynecol 2009; 33: 512-517
Download Bibliographical Data
We do not assume any responsibility for the contents of the web pages of other providers.