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First-Trimester Ultrasonographic Screening for Trisomy 21 Using Fetal Nuchal Translucency and Nasal Bone
Sepulveda, Waldo, Wong, Amy E., Dezerega, VictorVolume:
109
Language:
english
Journal:
Obstetrics & Gynecology
DOI:
10.1097/01.aog.0000259311.87056.5e
Date:
May, 2007
File:
PDF, 481 KB
english, 2007