@misc{indiciae28d132150ec1,
  title = {An effective hearing conservation program.},
  author = {D E Spindler and R D Olson and W A Fishbeck},
  year = {1979},
  doi = {10.1080/15298667991430046},
  url = {https://pubmed.ncbi.nlm.nih.gov/484484/},
  note = {Source identifier: 484484}
}