@misc{indiciaed109c2b6a05e,
  title = {Exempt preparations: Historical perspectives.},
  author = {Louis S Harris},
  year = {2006},
  doi = {10.1016/j.drugalcdep.2005.10.019},
  url = {https://pubmed.ncbi.nlm.nih.gov/16529881/},
  note = {Source identifier: 16529881}
}