title: Down's syndrome screening with nuchal translucency.
authors.forename: K H
authors.initials: KH
authors.lastname: Nicolaides
authors.forename: N J
authors.initials: NJ
authors.lastname: Sebire
authors.forename: R J
authors.initials: RJ
authors.lastname: Snijders
mesh_terms: 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