@misc{indiciae456c160f48ac,
  title = {High-frequency audiometry: air- and electric bone-conduction.},
  author = {S Okstad and I W Mair and E Laukli},
  year = {1988},
  doi = {10.3109/00016488809106401},
  url = {https://pubmed.ncbi.nlm.nih.gov/3201942/},
  note = {Source identifier: 3201942}
}