title: Reflex antenatal DNA screening for Down syndrome.
authors.affiliation: Wolfson Institute of Preventive Medicine, Queen Mary University of London, London, UK.
authors.forename: Nicholas J
authors.initials: NJ
authors.lastname: Wald
authors.affiliation: Wolfson Institute of Preventive Medicine, Queen Mary University of London, London, UK.
authors.forename: Wayne J
authors.initials: WJ
authors.lastname: Huttly
authors.affiliation: Wolfson Institute of Preventive Medicine, Queen Mary University of London, London, UK.
authors.forename: Jonathan P
authors.initials: JP
authors.lastname: Bestwick
authors.affiliation: Royal London Hospital, Newham General Hospital, London, UK.
authors.forename: Joe
authors.initials: J
authors.lastname: Aquilina
authors.affiliation: Kingston Hospital, London, UK.
authors.forename: Elisabeth
authors.initials: E
authors.lastname: Peregrine
mesh_terms: D025063:Chromosome Disorders / Q000175:diagnosis* / Q000235:genetics; D002882:Chromosomes, Human, Pair 13 / Q000235:genetics; D004247:DNA / Q000097:blood*; D004314:Down Syndrome / Q000175:diagnosis* / Q000235:genetics; D005260:Female; D005820:Genetic Testing / Q000379:methods*; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods*; D018570:Risk Assessment; D014314:Trisomy / Q000175:diagnosis* / Q000235:genetics; D000073839:Trisomy 13 Syndrome; D016216:Ultrasonography, Prenatal
chemical_list: D004247:DNA