@misc{indiciaefe85dcf83d2a,
  title = {Precautions about ethyl chloride.},
  author = {A J Nielsen},
  year = {1980},
  doi = {10.1093/ptj/60.4.474},
  url = {https://pubmed.ncbi.nlm.nih.gov/7360804/},
  note = {Source identifier: 7360804}
}