@misc{indiciaef21e0025c512,
  title = {Shall we allow heroin maintenance?},
  author = {R C Pillard},
  year = {1973},
  doi = {10.1056/nejm197303292881311},
  url = {https://pubmed.ncbi.nlm.nih.gov/4687260/},
  note = {Source identifier: 4687260}
}