title: Antenatal diagnosis of Down's syndrome.
authors.forename: M R
authors.initials: MR
authors.lastname: Gaudoin
mesh_terms: D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods*; D016216:Ultrasonography, Prenatal