@misc{indiciaef735802b7d89,
  title = {Recent changes in audiometric standards.},
  author = {M S Shipton},
  year = {1989},
  doi = {10.3109/03005368909076509},
  url = {https://pubmed.ncbi.nlm.nih.gov/2790313/},
  note = {Source identifier: 2790313}
}