First-Trimester Screening
Nyberg, David A., Hyett, Jon, Johnson, Jo-Ann, Souter, VivienneVolume:
1
Language:
english
Journal:
Ultrasound Clinics
DOI:
10.1016/j.cult.2006.01.006
Date:
April, 2006
File:
PDF, 1.05 MB
english, 2006