Veropotvelian, N P <br/><br/>
[An analysis of the causes for the occurrence of Down's syndrome and the current approaches to its prevention at the stage of mass prenatal ultrasonic and immunobiochemical screening of pregnant women].  [electronic resource] 

 -  TSitologiia i genetika   
 - 82-92 p.  digital 
<br/><br/> Publication Type: Journal Article; Review 
<br/><br/><label>ISSN: </label>0564-3783 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Down Syndrome--diagnostic imaging<br/>Female<br/>Humans<br/>Karyotyping<br/>Mass Screening--methods<br/>Maternal Age<br/>Pregnancy<br/>Ultrasonography, Prenatal