Kagan, K O <br/><br/>
Screening for chromosomal abnormalities by first trimester combined screening and noninvasive prenatal testing.  [electronic resource] 

 -  Ultraschall in der Medizin (Stuttgart, Germany : 1980)  Feb 2015 
 - 40-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1438-8782 
<br/><br/><label>Standard No.: </label>10.1055/s-0034-1385059  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Chromosome Aberrations<br/>Chromosome Disorders--diagnostic imaging<br/>Chromosomes, Human, Pair 13--diagnostic imaging<br/>Chromosomes, Human, Pair 18--diagnostic imaging<br/>Down Syndrome--diagnostic imaging<br/>Female<br/>Germany<br/>Humans<br/>Predictive Value of Tests<br/>Pregnancy<br/>Pregnancy Outcome<br/>Pregnancy Trimester, First<br/>Prenatal Diagnosis<br/>Retrospective Studies<br/>Sex Chromosome Aberrations--embryology<br/>Trisomy<br/>Trisomy 13 Syndrome<br/>Trisomy 18 Syndrome<br/>Ultrasonography, Prenatal