@misc{indiciae5c9d047430d8,
  title = {The contact lens problem.},
  author = {L J GIRARD and J SOPER and R CAMP},
  year = {1961},
  doi = {10.1016/0002-9394(61)90159-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/13898859/},
  note = {Source identifier: 13898859}
}