Observations on the structure of the human umbilical cord.

@article{Malpas1966ObservationsOT,
  title={Observations on the structure of the human umbilical cord.},
  author={P Malpas and Edwin Malcolm Symonds},
  journal={Surgery, gynecology & obstetrics},
  year={1966},
  volume={123 4},
  pages={746-50}
}