title: 'Tobacco pipe' sign in the fetus: patent left superior vena cava with absent right superior vena cava.
authors.forename: M
authors.initials: M
authors.lastname: Freund
authors.forename: P
authors.initials: P
authors.lastname: Stoutenbeek
authors.forename: H
authors.initials: H
authors.lastname: ter Heide
authors.forename: L
authors.initials: L
authors.lastname: Pistorius
mesh_terms: D018618:Echocardiography, Doppler, Color / Q000379:methods; D005260:Female; D005315:Fetal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D011247:Pregnancy; D016216:Ultrasonography, Prenatal / Q000379:methods; D014683:Vena Cava, Superior / Q000002:abnormalities*