@misc{indiciaed131c70093e1,
  title = {Tympanometric pattern classification in relation to middle ear effusions.},
  author = {Q C Beery and W S Andrus and C D Bluestone and E I Cantekin},
  doi = {10.1177/000348947508400109},
  url = {https://pubmed.ncbi.nlm.nih.gov/1111435/},
  note = {Source identifier: 1111435}
}