title: Prenatal screening for fetal Down's syndrome.
authors.forename: M H
authors.initials: MH
authors.lastname: Bogart
authors.forename: O W
authors.initials: OW
authors.lastname: Jones
mesh_terms: D015415:Biomarkers; D006063:Chorionic Gonadotropin / Q000097:blood; D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D015292:Glycoprotein Hormones, alpha Subunit / Q000097:blood; D006801:Humans; D011247:Pregnancy / Q000097:blood*; D012306:Risk; D000509:alpha-Fetoproteins / Q000032:analysis
chemical_list: D015415:Biomarkers; D006063:Chorionic Gonadotropin; D015292:Glycoprotein Hormones, alpha Subunit; D000509:alpha-Fetoproteins