@misc{indiciaec155543d8937,
  title = {A client-developed methadone maintenance program.},
  author = {R J Levine and H F Kabat},
  year = {1975},
  doi = {10.3109/10826087509027341},
  url = {https://pubmed.ncbi.nlm.nih.gov/1176234/},
  note = {Source identifier: 1176234}
}