@misc{indiciae8282eb08a363,
  title = {Transillumination during osteoplastic frontal sinusotomy.},
  author = {R L Hybels},
  year = {1981},
  doi = {10.1288/00005537-198109000-00019},
  url = {https://pubmed.ncbi.nlm.nih.gov/7346699/},
  note = {Source identifier: 7346699}
}