Random 2 dimensional ultrasonic evaluation of uterine cervix in pregnancy.

@article{Marchie2006Random2D,
  title={Random 2 dimensional ultrasonic evaluation of uterine cervix in pregnancy.},
  author={Tobechukwu Tagbo Marchie and Oisaremen E Otoibhi and Ehimwenma Ogbeide and Pamela Faith I Irabor and Stanley Z Ogoinja},
  journal={Saudi medical journal},
  year={2006},
  volume={27 2},
  pages={269-71}
}