@misc{indiciae5e9c5daf0448,
  title = {Changes in hearing with age.},
  author = {M Bergman},
  year = {1971},
  doi = {10.1093/geront/11.2\_part\_1.148},
  url = {https://pubmed.ncbi.nlm.nih.gov/5098321/},
  note = {Source identifier: 5098321}
}