title: [Prenatal screening for trisomy 21 in maternal blood. Focus].
authors.affiliation: Université de Liège, CHU, Service de Génétique humaine.
authors.forename: L
authors.initials: L
authors.lastname: Koulischer
authors.forename: R
authors.initials: R
authors.lastname: Schoos
authors.forename: A
authors.initials: A
authors.lastname: Verloes
authors.forename: C
authors.initials: C
authors.lastname: Herens
mesh_terms: D000649:Amniocentesis; D006063:Chorionic Gonadotropin / Q000032:analysis; D004314:Down Syndrome / Q000097:blood*; D004964:Estriol / Q000032:analysis; D004992:Ethics, Medical; D005260:Female; D005819:Genetic Markers; D006801:Humans; D008423:Maternal Age; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D018566:Pregnancy, High-Risk; D012306:Risk; D000509:alpha-Fetoproteins / Q000032:analysis
chemical_list: D006063:Chorionic Gonadotropin; D005819:Genetic Markers; D000509:alpha-Fetoproteins; D004964:Estriol
vernacular_title: Le dépistage prénatal de la trisomie 21 sur sérum maternel. Mise au point.