@misc{indiciaea632d9c1f1a1,
  title = {[Clinical study on sweep-frequency tympanometry--data analysis using principal component analysis].},
  author = {T Terada},
  year = {1989},
  doi = {10.3950/jibiinkoka.92.923},
  url = {https://pubmed.ncbi.nlm.nih.gov/2809864/},
  note = {Source identifier: 2809864}
}