@misc{indiciae5c4d030d98af,
  title = {Does opioid "anesthesia" exist?},
  author = {C C Hug},
  year = {1990},
  doi = {10.1097/00000542-199007000-00001},
  url = {https://pubmed.ncbi.nlm.nih.gov/2141771/},
  note = {Source identifier: 2141771}
}