| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 3436477 | American Journal of Obstetrics and Gynecology | 2009 | 5 Pages |
Abstract
Down syndrome screening evolved from 2001-2007, with an increasing emphasis on first-trimester screening. With more efficacious screening, the number of invasive procedures has declined.
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Authors
Yu Ming Victor MD, Peter DSc, Winston MD, Jay MD, Anne Marie MD, James F.X. MD,