| Article ID | Journal | Published Year | Pages | File Type | 
|---|---|---|---|---|
| 3440467 | American Journal of Obstetrics and Gynecology | 2007 | 5 Pages | 
Abstract
												Combined screening is the method of choice for Down syndrome screening.
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											Authors
												Yrtti MB, Katrin MSc, Hannaleena PhD, Paivi MSc, PhD, Aydin MD, PhD, Tarja MSc, Markku MD, PhD, 
											