@misc{indiciaeca9ecac78a0d,
  title = {The demand for ophthalmic services.},
  author = {A R Rosenthal},
  year = {1992},
  doi = {10.1136/bmj.305.6859.904},
  url = {https://pubmed.ncbi.nlm.nih.gov/1458070/},
  note = {Source identifier: 1458070}
}