@misc{indiciae675da457d4ef,
  title = {An improved meatal seal for tympanometry.},
  author = {P W Head},
  year = {1974},
  doi = {10.1017/s0022215100079536},
  url = {https://pubmed.ncbi.nlm.nih.gov/4430871/},
  note = {Source identifier: 4430871}
}