@misc{indiciae12dd6b83074b,
  title = {A new hearing assistance device.},
  author = {T F Gumprecht and C S Doyle and D R Miller and H H Caldwell},
  year = {1984},
  doi = {10.1288/00005537-198405000-00030},
  url = {https://pubmed.ncbi.nlm.nih.gov/6717232/},
  note = {Source identifier: 6717232}
}