title: Screening for Down's syndrome. Serum screening shows a clear benefit across age groups.
authors.forename: G S
authors.initials: GS
authors.lastname: McCune
authors.forename: A S
authors.initials: AS
authors.lastname: Stock
authors.forename: A
authors.initials: A
authors.lastname: Foakes
mesh_terms: D000328:Adult; D015415:Biomarkers / Q000097:blood; D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008423:Maternal Age; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D018566:Pregnancy, High-Risk; D011296:Prenatal Diagnosis / Q000379:methods*
chemical_list: D015415:Biomarkers