title: [Prenatal screening for Down's syndrome].
authors.forename: Q
authors.initials: Q
authors.lastname: Qin
authors.forename: M
authors.initials: M
authors.lastname: Christiansen
authors.forename: B
authors.initials: B
authors.lastname: Norgaard-Pedersen
mesh_terms: D015415:Biomarkers / Q000097:blood; D006063:Chorionic Gonadotropin / Q000097:blood; D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006801:Humans; D007265:Inhibins; D008423:Maternal Age; D010455:Peptides / Q000097:blood; D011247:Pregnancy; D018566:Pregnancy, High-Risk; D011266:Pregnancy-Associated Plasma Protein-A / Q000378:metabolism; D011296:Prenatal Diagnosis
chemical_list: D015415:Biomarkers; D006063:Chorionic Gonadotropin; D010455:Peptides; C094377:inhibin-alpha subunit; D007265:Inhibins; D011266:Pregnancy-Associated Plasma Protein-A