title: [Diagnostic possibilities of transvaginal echography in the first trimester of pregnancy].
authors.forename: A N
authors.initials: AN
authors.lastname: Strizhakov
authors.forename: M V
authors.initials: MV
authors.lastname: Medvedev
authors.forename: A S
authors.initials: AS
authors.lastname: Tsoĭ
mesh_terms: D000033:Abortion, Threatened / Q000000981:diagnostic imaging*; D005314:Embryonic and Fetal Development / Q000502:physiology*; D005260:Female; D005315:Fetal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011271:Pregnancy, Ectopic / Q000000981:diagnostic imaging*; D016216:Ultrasonography, Prenatal / Q000379:methods*; D014621:Vagina / Q000000981:diagnostic imaging
vernacular_title: Diagnosticheskie vozmozhnosti transvaginal'noĭ ékhografii v I trimestre beremennosti.