title: Current Down syndrome risk estimates are reliable.
authors.forename: G E
authors.initials: GE
authors.lastname: Palomaki
authors.forename: L M
authors.initials: LM
authors.lastname: Neveux
authors.forename: J E
authors.initials: JE
authors.lastname: Haddow
mesh_terms: D018997:Chorionic Gonadotropin, beta Subunit, Human / Q000097:blood; D004314:Down Syndrome / Q000175:diagnosis*; D005188:False Negative Reactions; D005260:Female; D006801:Humans; D011247:Pregnancy; D012307:Risk Factors; D000509:alpha-Fetoproteins / Q000032:analysis
chemical_list: D018997:Chorionic Gonadotropin, beta Subunit, Human; D000509:alpha-Fetoproteins