Comparison of Serum Markers in First-Trimester Down Syndrome Screening
Evans, Mark I., Galen, Robert S.Volume:
109
Language:
english
Journal:
Obstetrics & Gynecology
DOI:
10.1097/01.aog.0000257614.71418.4c
Date:
March, 2007
File:
PDF, 273 KB
english, 2007