Significance of a single umbilical artery. Report from the collaborative study of cerebral palsy.
D000293:Adolescent; D000328:Adult; D000013:Congenital Abnormalities / Q000209:etiology*; D005260:Female; D005313:Fetal Death; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D011247:Pregnancy; D014469:Umbilical Arteries / Q000002:abnormalities