title: Pregnancy outcomes of women with positive serum screening results for Down syndrome and trisomy 18.
authors.forename: Anne M
authors.initials: AM
authors.lastname: Summers
authors.forename: Tianhua
authors.initials: T
authors.lastname: Huang
authors.forename: Philip R
authors.initials: PR
authors.lastname: Wyatt
mesh_terms: D000328:Adult; D006063:Chorionic Gonadotropin / Q000097:blood; D002887:Chromosomes, Human, Pair 18; D004314:Down Syndrome / Q000097:blood*; D004964:Estriol / Q000097:blood; D005260:Female; D006801:Humans; D008423:Maternal Age; D011247:Pregnancy; D011256:Pregnancy Outcome; D018566:Pregnancy, High-Risk; D011296:Prenatal Diagnosis; D014314:Trisomy; D000509:alpha-Fetoproteins / Q000032:analysis
chemical_list: D006063:Chorionic Gonadotropin; D000509:alpha-Fetoproteins; D004964:Estriol