@misc{indiciae3afeb8db1b3d,
  title = {Charging patients for eye tests.},
  year = {1988},
  doi = {10.1136/bmj.296.6623.719-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/3128387/},
  note = {Source identifier: 3128387}
}