@misc{indiciaef5154a75ab95,
  title = {Opioids: a review.},
  author = {Eric Chevlen},
  year = {2003},
  doi = {10.1007/s11916-003-0005-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/12525266/},
  note = {Source identifier: 12525266}
}