Zhang, H <br/><br/>
Non-invasive prenatal testing for trisomies 21, 18 and 13: clinical experience from 146,958 pregnancies.  [electronic resource] 

 -  Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology  May 2015 
 - 530-8 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Multicenter Study; Observational Study; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1469-0705 
<br/><br/><label>Standard No.: </label>10.1002/uog.14792  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Cell-Free System<br/>China--epidemiology<br/>Chromosome Disorders--diagnosis<br/>Chromosomes, Human, Pair 13--genetics<br/>Chromosomes, Human, Pair 18--genetics<br/>DNA--genetics<br/>DNA Methylation<br/>Down Syndrome--diagnosis<br/>Female<br/>Follow-Up Studies<br/>Genetic Testing--methods<br/>Humans<br/>Infant, Newborn<br/>Maternal Serum Screening Tests<br/>Pregnancy<br/>Pregnancy Outcome<br/>Prenatal Diagnosis<br/>Reproducibility of Results<br/>Trisomy--diagnosis<br/>Trisomy 13 Syndrome<br/>Trisomy 18 Syndrome