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Comment
. 2007 Jan;196(1):e19.
doi: 10.1016/j.ajog.2006.07.016. Epub 2006 Sep 25.

First-trimester screening for trisomy 21 using nuchal translucency and nasal bone evaluations in a selected and an unselected population

J Sonek, S Cicero, K Nicolaides
Comment

First-trimester screening for trisomy 21 using nuchal translucency and nasal bone evaluations in a selected and an unselected population

J Sonek et al. Am J Obstet Gynecol. 2007 Jan.
No abstract available

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