title: Alpha-fetoprotein screening programs: what every obstetric sonologist should know.
authors.affiliation: Department of Radiology, University of California, San Francisco 94143-0628.
authors.forename: R A
authors.initials: RA
authors.lastname: Filly
authors.forename: P W
authors.initials: PW
authors.lastname: Callen
authors.forename: R B
authors.initials: RB
authors.lastname: Goldstein
mesh_terms: D000649:Amniocentesis; D000653:Amniotic Fluid / Q000737:chemistry*; D002140:California; D002985:Clinical Protocols; D000013:Congenital Abnormalities / Q000000981:diagnostic imaging* / Q000453:epidemiology; D005260:Female; D006801:Humans; D008403:Mass Screening; D011247:Pregnancy / Q000378:metabolism*; D016216:Ultrasonography, Prenatal / Q000379:methods; D000509:alpha-Fetoproteins / Q000032:analysis*
chemical_list: D000509:alpha-Fetoproteins