OC04.04: Screen-Positive for Trisomy 21 at Combined First Trimester Screening: How Many Do Not Have a Prenatal Karyotype?
Ultrasound in Obstetrics and Gynecology - United States
doi 10.1002/uog.13485
Full Text
Open PDFAbstract
Available in full text
Categories
Date
September 1, 2014
Authors
Publisher
Wiley