title: Omega-shaped anomaly of the umbilical artery: association with chromosome 18q deletion.
authors: Ori
authors: O
authors: Shen
authors: Ron
authors: R
authors: Rabinowitz
authors: Simcha
authors: S
authors: Yagel
authors: Hagay
authors: H
authors: Avnet
mesh_terms: D000032:Abortion, Therapeutic; D000328:Adult; D002872:Chromosome Deletion; D002887:Chromosomes, Human, Pair 18; D005260:Female; D006801:Humans; D011247:Pregnancy; D016216:Ultrasonography, Prenatal; D014469:Umbilical Arteries / Q000002:abnormalities* / Q000000981:diagnostic imaging*