@misc{indiciae5a0ed5581989,
  title = {[Maxillary sinus stones].},
  author = {T Iinuma and S Funasaka and M Toriyama},
  year = {1970},
  url = {https://pubmed.ncbi.nlm.nih.gov/5465134/},
  note = {Source identifier: 5465134}
}