title: [Maternal serum screening for Down syndrome].
authors.affiliation: Statens Serum Institut, Klinisk Biokemisk Afdeling.
authors.forename: B
authors.initials: B
authors.lastname: Nørgaard-Pedersen
authors.forename: M
authors.initials: M
authors.lastname: Christiansen
mesh_terms: D003718:Denmark; D004314:Down Syndrome / Q000097:blood / Q000517:prevention & control*; D005260:Female; D017408:Guidelines as Topic; D006801:Humans; D008403:Mass Screening; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods