Human amnion: cytology and cell culture.

@article{Wilt1966HumanAC,
  title={Human amnion: cytology and cell culture.},
  author={Judith Wilt and D Brambilla},
  journal={Canadian journal of public health = Revue canadienne de sante publique},
  year={1966},
  volume={57 4},
  pages={
          158-60
        }
}