@misc{indiciae63a5dddb3d1a,
  title = {Acute orbit from ethmoiditis drained by endoscopic sinus surgery.},
  author = {H H Elverland and I Melheim and I M Anke},
  year = {1992},
  doi = {10.3109/00016489209136835},
  url = {https://pubmed.ncbi.nlm.nih.gov/1632241/},
  note = {Source identifier: 1632241}
}