@misc{indiciaef557d9ed4df0,
  title = {Blindness in the developing world.},
  author = {A Foster and G Johnson},
  year = {1993},
  doi = {10.1136/bjo.77.7.398},
  url = {https://pubmed.ncbi.nlm.nih.gov/8343464/},
  note = {Source identifier: 8343464}
}