@misc{indiciae60bd515b6497,
  title = {Simple method for identifying acceptable noise exposures.},
  author = {J H Botsford},
  year = {1967},
  doi = {10.1121/1.1910653},
  url = {https://pubmed.ncbi.nlm.nih.gov/6075566/},
  note = {Source identifier: 6075566}
}