title: Deriving risks of Down's syndrome from nuchal translucency measurements.
authors.forename: J A
authors.initials: JA
authors.lastname: Crossley
authors.forename: D A
authors.initials: DA
authors.lastname: Aitken
mesh_terms: D000886:Anthropometry / Q000379:methods*; D004314:Down Syndrome / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D016013:Likelihood Functions; D009333:Neck / Q000000981:diagnostic imaging*; D011237:Predictive Value of Tests; D011247:Pregnancy; D015203:Reproducibility of Results; D012307:Risk Factors; D016216:Ultrasonography, Prenatal / Q000379:methods*