title: Umbilical artery diameter or umbilical vein/artery ratio: prenatal detection of single umbilical artery?
authors.forename: W
authors.initials: W
authors.lastname: Sepulveda
mesh_terms: D005260:Female; D005315:Fetal Diseases / Q000000981:diagnostic imaging*; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications / Q000000981:diagnostic imaging; D018608:Ultrasonography, Doppler; D016216:Ultrasonography, Prenatal; D014469:Umbilical Arteries / Q000000981:diagnostic imaging* / Q000473:pathology; D014470:Umbilical Cord / Q000000981:diagnostic imaging; D014471:Umbilical Veins / Q000000981:diagnostic imaging* / Q000473:pathology