Combining first and second trimester markers for Down syndrome screening: Think twice

Bibliographic Details
Main Authors: Cocciolone, R., Brameld, Kate, O'Leary, Peter, Haan, E., Muller, P., Shand, K.
Format: Journal Article
Published: Blackwell Publishing 2008
Online Access:http://hdl.handle.net/20.500.11937/30163