@misc{indiciaec87df4e94426,
  title = {[Ethical and economical considerations on cochlear implants in developing countries].},
  author = {G Corvera and J Corvera},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/1806970/},
  note = {Source identifier: 1806970}
}