@misc{indiciae2601c08f2b96,
  title = {Diagnostic techniques in conjunctivitis and keratitis.},
  author = {L Helper},
  year = {1973},
  doi = {10.1016/s0091-0279(73)50054-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/4134206/},
  note = {Source identifier: 4134206}
}