@misc{indiciaeddaebdb72fe4,
  title = {Temporal bone pneumatization. A planimetric study.},
  author = {J E Hug and C R Pfaltz},
  year = {1981},
  doi = {10.1007/bf00453638},
  url = {https://pubmed.ncbi.nlm.nih.gov/7198439/},
  note = {Source identifier: 7198439}
}