@misc{indiciae17ef71c8bc3e,
  title = {Improving hearing in deaf persons.},
  author = {J Tonkin},
  year = {1983},
  doi = {10.5694/j.1326-5377.1983.tb122542.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6688851/},
  note = {Source identifier: 6688851}
}