@misc{indiciae90697e1a38e0,
  title = {Tympanometry. A method for analysis of middle-ear function.},
  author = {G Lidén and J L Peterson and G Björkman},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/5269044/},
  note = {Source identifier: 5269044}
}