@misc{indiciae34bff57788b3,
  title = {Permanent middle ear aeration.},
  author = {H Silverstein},
  year = {1970},
  doi = {10.1001/archotol.1970.00770040471001},
  url = {https://pubmed.ncbi.nlm.nih.gov/5438729/},
  note = {Source identifier: 5438729}
}