title: Increased nuchal translucency and fetal chromosomal defects.
authors.forename: F D
authors.initials: FD
authors.lastname: Malone
authors.forename: S J
authors.initials: SJ
authors.lastname: Ralston
authors.forename: M E
authors.initials: ME
authors.lastname: D'Alton
mesh_terms: D000328:Adult; D004314:Down Syndrome / Q000000981:diagnostic imaging*; D005260:Female; D005333:Fetus / Q000002:abnormalities*; D006801:Humans; D009333:Neck / Q000002:abnormalities* / Q000000981:diagnostic imaging; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D012107:Research Design; D012307:Risk Factors; D016216:Ultrasonography, Prenatal