@misc{indiciae24789406b473,
  title = {Assessing deafness.},
  author = {H Ludman},
  year = {1981},
  doi = {10.1136/bmj.282.6259.207},
  url = {https://pubmed.ncbi.nlm.nih.gov/6779952/},
  note = {Source identifier: 6779952}
}