@misc{indiciaeaf04b0595322,
  title = {Ophthalmology in Botswana.},
  author = {F C Winter},
  year = {1977},
  doi = {10.1016/0002-9394(77)90400-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/931006/},
  note = {Source identifier: 931006}
}