title: Triple-marker screening for Down syndrome.
authors.forename: S A
authors.initials: SA
authors.lastname: Farrell
authors.forename: D E
authors.initials: DE
authors.lastname: Chadwick
authors.forename: A M
authors.initials: AM
authors.lastname: Summers
authors.forename: P R
authors.initials: PR
authors.lastname: Wyatt
mesh_terms: D015415:Biomarkers / Q000097:blood; D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008403:Mass Screening / Q000379:methods*; D011247:Pregnancy / Q000097:blood*; D011296:Prenatal Diagnosis / Q000379:methods*; D012307:Risk Factors
chemical_list: D015415:Biomarkers