@misc{indiciae3cae297b2bcf,
  title = {Practical double vital staining for ocular surface evaluation.},
  author = {I Toda and K Tsubota},
  year = {1993},
  doi = {10.1097/00003226-199307000-00015},
  url = {https://pubmed.ncbi.nlm.nih.gov/7687944/},
  note = {Source identifier: 7687944}
}