title: [Transvaginal echocardiography--successful imaging and quantitative analysis of fetal cardiac structures in the 13th to 17th week of pregnancy].
authors.affiliation: Dĕtská klinika IPVZ, Ustí nad Labem.
authors.forename: J
authors.initials: J
authors.lastname: Homola
mesh_terms: D004452:Echocardiography / Q000379:methods*; D005260:Female; D005318:Fetal Heart / Q000000981:diagnostic imaging*; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011262:Pregnancy Trimester, Second; D016216:Ultrasonography, Prenatal / Q000379:methods*