title: Screening of trisomy 21.
authors.affiliation: Divisione di Ostetricia e Ginecologia Istituto G. Gaslini.
authors.forename: P
authors.initials: P
authors.lastname: De Biasio
authors.forename: S
authors.initials: S
authors.lastname: Canini
authors.forename: L
authors.initials: L
authors.lastname: Famularo
authors.forename: F
authors.initials: F
authors.lastname: Santi
mesh_terms: D000293:Adolescent; D000328:Adult; D015415:Biomarkers / Q000097:blood; D006063:Chorionic Gonadotropin / Q000097:blood; D003951:Diagnostic Errors; D004314:Down Syndrome / Q000097:blood / Q000175:diagnosis / Q000517:prevention & control*; D004964:Estriol / Q000097:blood; D005260:Female; D006801:Humans; D008403:Mass Screening; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D011296:Prenatal Diagnosis; D011446:Prospective Studies; D000509:alpha-Fetoproteins / Q000032:analysis
chemical_list: D015415:Biomarkers; D006063:Chorionic Gonadotropin; D000509:alpha-Fetoproteins; D004964:Estriol