Phillips, A <br/><br/>
Pre-natal screening for Down's syndrome.  [electronic resource] 

 -  Journal of public health medicine  Mar 1994 
 - 114-5; author reply 116-7 p.  digital 
<br/><br/> Publication Type: Comment; Comparative Study; Letter 
<br/><br/><label>ISSN: </label>0957-4832 
<br/><br/><label>Standard No.: </label>10.1093/oxfordjournals.pubmed.a042915  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Down Syndrome--diagnosis<br/>Female<br/>Fetal Diseases--diagnosis<br/>Humans<br/>Mass Screening--economics<br/>Pregnancy<br/>Prenatal Diagnosis--economics