Okun, Nanette <br/><br/>
Prospective experience with integrated prenatal screening and first trimester combined screening for trisomy 21 in a large Canadian urban center.  [electronic resource] 

 -  Prenatal diagnosis  Nov 2008 
 - 987-92 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0197-3851 
<br/><br/><label>Standard No.: </label>10.1002/pd.2084  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Canada--epidemiology<br/>Down Syndrome--embryology<br/>Female<br/>Humans<br/>Mass Screening--methods<br/>Pregnancy<br/>Pregnancy Trimester, First<br/>Prenatal Care<br/>Urban Population--statistics & numerical data