@misc{indiciaeac07596f54ea,
  title = {AIR CONDUCTION RECEIVER INSERT FOR A MASTOID CAVITY.},
  author = {G R SIMON},
  year = {1964},
  doi = {10.1044/jshd.2901.88},
  url = {https://pubmed.ncbi.nlm.nih.gov/14128997/},
  note = {Source identifier: 14128997}
}