@misc{indiciaeccb661fbefaf,
  title = {[Bony changes in chronic odontogenic maxillary sinusitis].},
  author = {H J Büchner and W Lessel},
  year = {1978},
  url = {https://pubmed.ncbi.nlm.nih.gov/283614/},
  note = {Source identifier: 283614}
}