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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Reynolds T. M., Nix A. B., Dunstan F. D., Dawson A. J. Age-specific detection and false-positive rates: an aid to counseling in Down syndrome risk screening. Obstet Gynecol. 1993 Mar;81(3):447–450. [PubMed] [Google Scholar]
