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Editorial
. 2007 Oct;197(4):335-6.
doi: 10.1016/j.ajog.2007.08.032.

Nasal bone in screening for trisomy 21: defining hypoplasia

Jiri Sonek
Editorial

Nasal bone in screening for trisomy 21: defining hypoplasia

Jiri Sonek. Am J Obstet Gynecol. 2007 Oct.
No abstract available

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