Salonen, R <br/><br/>
Maternal serum screening for Down's syndrome on population basis.  [electronic resource] 

 -  Acta obstetricia et gynecologica Scandinavica  Oct 1997 
 - 817-21 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0001-6349 
<br/><br/><label>Standard No.: </label>10.3109/00016349709024358  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Down Syndrome--diagnosis<br/>Female<br/>Fetal Diseases--diagnosis<br/>Finland--epidemiology<br/>Humans<br/>Mass Screening<br/>Population Surveillance<br/>Pregnancy<br/>Pregnancy Complications--blood<br/>Prenatal Diagnosis