@misc{indiciae08d584a9696b,
  title = {Tympanometry.},
  author = {G S Giebink and E R Harford},
  year = {1983},
  doi = {10.1056/nejm198303033080917},
  url = {https://pubmed.ncbi.nlm.nih.gov/6681650/},
  note = {Source identifier: 6681650}
}