@misc{indiciae2de481ad03c7,
  title = {Avoidable blindness.},
  author = {A R Potter},
  year = {1991},
  doi = {10.1136/bmj.302.6782.922},
  url = {https://pubmed.ncbi.nlm.nih.gov/2032030/},
  note = {Source identifier: 2032030}
}