@misc{indiciaec8905e2610ca,
  title = {'Laughing gas'.},
  author = {T Heesom},
  year = {1994},
  doi = {10.1038/sj.bdj.4808486},
  url = {https://pubmed.ncbi.nlm.nih.gov/8080537/},
  note = {Source identifier: 8080537}
}