@misc{indiciaedb67b4a6b1bf,
  title = {Bronchoscopy and nitrous oxide pollution.},
  author = {B H Sørensen and A Thomsen},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/3653085/},
  note = {Source identifier: 3653085}
}