@misc{indiciaec1275a0130d5,
  title = {[Maxillary sinuses in human skulls].},
  author = {N D Spyropoulos and S Anagnostopoulou},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/3143986/},
  note = {Source identifier: 3143986}
}