@misc{indiciaeb25848dc30da,
  title = {Setting up a methadone maintenance program.},
  author = {R R Knowles and G Anderson},
  year = {1971},
  doi = {10.1176/ps.22.2.38},
  url = {https://pubmed.ncbi.nlm.nih.gov/5162554/},
  note = {Source identifier: 5162554}
}