title: [Single umbilical artery].
authors.affiliation: Yale University School of Medicine, Department of Obstetrics and Gynecology, New Haven, CT , USA.
authors.forename: J
authors.initials: J
authors.lastname: Pirhonen
mesh_terms: D005260:Female; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007234:Infant, Premature; D007236:Infant, Small for Gestational Age; D011247:Pregnancy; D011254:Pregnancy in Diabetics; D011272:Pregnancy, Multiple; D015995:Prevalence; D011379:Prognosis; D012307:Risk Factors; D016216:Ultrasonography, Prenatal; D014469:Umbilical Arteries / Q000002:abnormalities* / Q000000981:diagnostic imaging
vernacular_title: Yksivaltimoinen napanuora.