@misc{indiciaed278db471403,
  title = {Hearing conservation.},
  author = {P L Pelmear},
  year = {1973},
  doi = {10.1093/occmed/23.1.22},
  url = {https://pubmed.ncbi.nlm.nih.gov/4283711/},
  note = {Source identifier: 4283711}
}