@misc{indiciaeb49e64362c3a,
  title = {A potential hazard: interchanging fentanyl and sufentanil.},
  author = {C F Ward and T J Sanford},
  year = {1986},
  url = {https://pubmed.ncbi.nlm.nih.gov/2937354/},
  note = {Source identifier: 2937354}
}