title: Sensitivity and specificity of screening for Down syndrome with alpha-fetoprotein, hCG, unconjugated estriol, and maternal age.
authors.forename: J N
authors.initials: JN
authors.lastname: Macri
authors.forename: R V
authors.initials: RV
authors.lastname: Kasturi
authors.forename: D A
authors.initials: DA
authors.lastname: Krantz
authors.forename: E J
authors.initials: EJ
authors.lastname: Cook
mesh_terms: D006063:Chorionic Gonadotropin / Q000097:blood; D004314:Down Syndrome / Q000175:diagnosis*; D004964:Estriol / Q000097:blood; D005260:Female; D006801:Humans; D008403:Mass Screening; D008423:Maternal Age; D011247:Pregnancy; D012680:Sensitivity and Specificity; D000509:alpha-Fetoproteins / Q000032:analysis
chemical_list: D006063:Chorionic Gonadotropin; D000509:alpha-Fetoproteins; D004964:Estriol