@misc{indiciae45f1294e5515,
  title = {Avoidable blindness.},
  author = {D S Hughes},
  year = {1991},
  doi = {10.1136/bmj.302.6785.1152-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/2043800/},
  note = {Source identifier: 2043800}
}