@misc{indiciae876ab35d094e,
  title = {Methadone maintenance--is it enough?},
  author = {T Connor and E Kremen},
  year = {1971},
  doi = {10.3109/10826087109057787},
  url = {https://pubmed.ncbi.nlm.nih.gov/5163942/},
  note = {Source identifier: 5163942}
}