[Morphology and tanatogenetic significance of true umbilical cord knots].
D005260:Female; D005313:Fetal Death / Q000209:etiology*; D006801:Humans; D011247:Pregnancy; D014470:Umbilical Cord / Q000473:pathology*
Morfologiia i tanatogeneticheskoe znachenie istinnykh uzlov pupoviny.