@misc{indiciae96691fded603,
  title = {General ophthalmic services--a practical alternative.},
  author = {M J Ball},
  year = {1978},
  doi = {10.1136/bmj.2.6146.1232-c},
  url = {https://pubmed.ncbi.nlm.nih.gov/719368/},
  note = {Source identifier: 719368}
}