Perforating corneal transplantation: difficulties and possibilities.

@article{Alphen1975PerforatingCT,
  title={Perforating corneal transplantation: difficulties and possibilities.},
  author={C C Kok-van Alphen},
  journal={Ophthalmologica. Journal international d'ophtalmologie. International journal of ophthalmology. Zeitschrift fur Augenheilkunde},
  year={1975},
  volume={171 4-5},
  pages={306-8}
}