Xie, Hong-Ning <br/><br/>
[Ultrasonographic fetal nasal bone assessment in prenatal screening for Down syndrome].  [electronic resource] 

 -  Zhonghua fu chan ke za zhi  Mar 2008 
 - 171-4 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0529-567X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Down Syndrome--diagnostic imaging<br/>Female<br/>Fetal Development<br/>Fetal Diseases--diagnostic imaging<br/>Humans<br/>Nasal Bone--abnormalities<br/>Predictive Value of Tests<br/>Pregnancy<br/>Pregnancy Trimester, Second<br/>Pregnancy Trimester, Third<br/>Prenatal Diagnosis--methods<br/>Risk Factors<br/>Sensitivity and Specificity<br/>Ultrasonography, Prenatal<br/>Young Adult