@misc{indiciae5b159c76fbea,
  title = {[Mastoid obliteration].},
  author = {A Imai and Y Nakano},
  year = {1986},
  doi = {10.3950/jibiinkoka.89.162},
  url = {https://pubmed.ncbi.nlm.nih.gov/3519911/},
  note = {Source identifier: 3519911}
}