Liu, Yan-hui <br/><br/>
[Analysis of Down syndrome screening by maternal serum detection in mid-pregnancy].  [electronic resource] 

 -  Nan fang yi ke da xue xue bao = Journal of Southern Medical University  Mar 2010 
 - 532-4, 537 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1673-4254 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Chorionic Gonadotropin, beta Subunit, Human--blood<br/>Chromosome Aberrations<br/>Down Syndrome--diagnosis<br/>Female<br/>Fetal Diseases--diagnosis<br/>Humans<br/>Middle Aged<br/>Pregnancy<br/>Pregnancy Trimester, Second--blood<br/>Prenatal Diagnosis--methods<br/>Young Adult<br/>alpha-Fetoproteins--analysis