Tonge, M <br/><br/>
Is ultrasound of any value in screening for Down's syndrome?  [electronic resource] 

 -  British journal of obstetrics and gynaecology  Dec 1989 
 - 1369-72 p.  digital 
<br/><br/> Publication Type: Journal Article; Review 
<br/><br/><label>ISSN: </label>0306-5456 
<br/><br/><label>Standard No.: </label>10.1111/j.1471-0528.1989.tb06296.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Down Syndrome--diagnosis<br/>Female<br/>Fetal Diseases--diagnosis<br/>Humans<br/>Pregnancy<br/>Prenatal Diagnosis<br/>Ultrasonography