title: The significance of the nuchal fold in the second trimester fetus.
authors.affiliation: Harvard Medical School, USA. berylbenacerraf@aol.com
authors.forename: Beryl
authors.initials: B
authors.lastname: Benacerraf
mesh_terms: D000328:Adult; D004314:Down Syndrome / Q000000981:diagnostic imaging / Q000196:embryology* / Q000235:genetics; D005260:Female; D006801:Humans; D009333:Neck / Q000002:abnormalities* / Q000000981:diagnostic imaging; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D018570:Risk Assessment; D016216:Ultrasonography, Prenatal