@misc{indiciae299e39bd61f9,
  title = {Hughes' audiometer.},
  author = {S D Stephens},
  year = {1979},
  doi = {10.3109/03005367909076370},
  url = {https://pubmed.ncbi.nlm.nih.gov/393334/},
  note = {Source identifier: 393334}
}