title: How to get ductus venosus flow velocity waveforms between 11 and 14 weeks: Candle Flame and Falling Drop Signs.
abstract: .
authors.affiliation: Department of Radiology Antalya Education and Research Hospital Antalya, Turkey. cemilgurses@hotmail.com.
authors.forename: Cemil
authors.initials: C
authors.lastname: Gürses
mesh_terms: D015150:Echocardiography, Doppler / Q000379:methods*; D005260:Female; D006330:Heart Defects, Congenital / Q000000981:diagnostic imaging*; D006801:Humans; D007089:Image Enhancement / Q000379:methods; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D016216:Ultrasonography, Prenatal / Q000379:methods*; D014471:Umbilical Veins / Q000002:abnormalities* / Q000000981:diagnostic imaging*