@misc{indiciaec66c59428068,
  title = {Radical mastoidectomy with cavity obliteration.},
  author = {T Palva and A Palva and A Salmivalli},
  year = {1968},
  doi = {10.1001/archotol.1968.00770010121001},
  url = {https://pubmed.ncbi.nlm.nih.gov/5662921/},
  note = {Source identifier: 5662921}
}