title: THE SIGNIFICANCE OF A SINGLE UMBILICAL ARTERY.
mesh_terms: D001158:Arteries; D002319:Cardiovascular System; D000013:Congenital Abnormalities; D006801:Humans; D058529:Single Umbilical Artery; D014470:Umbilical Cord
keywords: ABNORMALITIES; ARTERIES; UMBILICAL CORD