Down's syndrome screening with nuchal translucency.
Hackshaw
A K
AK
Wald
N J
NJ
Haddow
J E
JE
D004314:Down Syndrome / Q000000981:diagnostic imaging* / Q000401:mortality; D005260:Female; D005313:Fetal Death; D005315:Fetal Diseases / Q000000981:diagnostic imaging* / Q000401:mortality; D006801:Humans; D009333:Neck; D011237:Predictive Value of Tests; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011262:Pregnancy Trimester, Second; D016216:Ultrasonography, Prenatal