@misc{indiciae8ca8f3041da9,
  title = {Understanding opioids and addiction.},
  author = {M McCaffery and B R Ferrell},
  year = {1994},
  doi = {10.1097/00152193-199408000-00027},
  url = {https://pubmed.ncbi.nlm.nih.gov/7916145/},
  note = {Source identifier: 7916145}
}