| Article ID | Journal | Published Year | Pages | File Type | 
|---|---|---|---|---|
| 9306203 | Seminars in Perinatology | 2005 | 5 Pages | 
Abstract
												Although the data support the value of screening twins with biochemistry and ultrasound in the first trimester, further study is necessary to determine the most sensitive method.
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											Authors
												Lawrence D. MD, 
											