knot of umbilical cord

美 [nɑːt əv ʌmˈbɪlɪkl kɔːrd]英 [nɒt ɒv ʌmˈbɪlɪkl kɔːd]
  • 网络脐带打结
knot of umbilical cordknot of umbilical cord
  1. Obstetrical Risk Factors and Pregnancy Outcome of Fetuses with True Knot of the Umbilical Cord

    脐带真结的产科因素及妊娠结局