Kwon, Ji Young <br/><br/>
The quadruple test for Down syndrome screening in pregnant women of advanced maternal age.  [electronic resource] 

 -  Archives of gynecology and obstetrics  Mar 2012 
 - 629-33 p.  digital 
<br/><br/> Publication Type: Evaluation Study; Journal Article 
<br/><br/><label>ISSN: </label>1432-0711 
<br/><br/><label>Standard No.: </label>10.1007/s00404-011-2052-1  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Amniocentesis--methods<br/>Down Syndrome--diagnosis<br/>False Positive Reactions<br/>Female<br/>Genetic Testing--methods<br/>Humans<br/>Maternal Age<br/>Middle Aged<br/>Pregnancy<br/>Pregnancy Trimester, First<br/>Pregnancy Trimester, Second<br/>Prenatal Diagnosis--methods<br/>Sensitivity and Specificity