@misc{indiciaef1caf21c05f1,
  title = {Middle ear gas composition during nitrous oxide-oxygen ventilation.},
  author = {E Ostfeld and M Crispin and J Blonder and A Szeinberg},
  doi = {10.1177/000348948008900214},
  url = {https://pubmed.ncbi.nlm.nih.gov/6768334/},
  note = {Source identifier: 6768334}
}