@misc{indiciaea4204a7d2dfa,
  title = {[Control of blindness in developing countries].},
  author = {J S Stilma and S Franken and M Hogeweg and P Hardus},
  year = {1992},
  url = {https://pubmed.ncbi.nlm.nih.gov/1557159/},
  note = {Source identifier: 1557159}
}