@misc{indiciaecbab82489b65,
  title = {A new hearing aid variant. Preliminary evaluation.},
  author = {R Türk},
  year = {1987},
  doi = {10.3109/01050398709074938},
  url = {https://pubmed.ncbi.nlm.nih.gov/3438699/},
  note = {Source identifier: 3438699}
}