Down's syndrome screening with nuchal translucency.
Nicolaides
K H
KH
Sebire
N J
NJ
Snijders
R J
RJ
D004314:Down Syndrome / Q000000981:diagnostic imaging*; D005260:Female; D005315:Fetal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D008423:Maternal Age; D009333:Neck; D011247:Pregnancy; D012680:Sensitivity and Specificity; D016216:Ultrasonography, Prenatal