@misc{indiciae306cf091c794,
  title = {Heroin maintenance clinics.},
  author = {P A Peyser},
  year = {1973},
  doi = {10.1056/nejm197307262890426},
  url = {https://pubmed.ncbi.nlm.nih.gov/4713003/},
  note = {Source identifier: 4713003}
}