title: [The formation of risk groups and the performance of invasive prenatal diagnosis].
abstract: The results of the formation of women risk groups for invasive methods of prenatal diagnosis and cytogenetic investigations of amniotic fluid are presented. It was shown that the efficiency of prenatal diagnosis was increased due to the complex use of ultrasonography, screening for alpha-fetoprotein and chorionic gonadotropin, and invasive methods of prenatal diagnosis.
authors.forename: S B
authors.initials: SB
authors.lastname: Arbuzova
authors.forename: L A
authors.initials: LA
authors.lastname: Khlevnaia
authors.forename: E B
authors.initials: EB
authors.lastname: Kaznacheeva
authors.forename: M I
authors.initials: MI
authors.lastname: Nikolenko
mesh_terms: D000328:Adult; D000649:Amniocentesis; D000653:Amniotic Fluid / Q000166:cytology; D018929:Cell Culture Techniques / Q000379:methods; D002478:Cells, Cultured; D002869:Chromosome Aberrations / Q000175:diagnosis; D025063:Chromosome Disorders; D005260:Female; D006801:Humans; D008423:Maternal Age; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D012307:Risk Factors
vernacular_title: Formirovanie grupp riska i provedenie invazivnoĭ prenatal'noĭ diagnostiki.