A Conoidal exenteration implant.

@article{Allen1974ACE,
  title={A Conoidal exenteration implant.},
  author={Lori Allen and Frederick C. Blodi},
  journal={Transactions - American Academy of Ophthalmology and Otolaryngology. American Academy of Ophthalmology and Otolaryngology},
  year={1974},
  volume={78 4},
  pages={OP617-21}
}