@misc{indiciaec9924f098473,
  title = {Counselor effectiveness in a methadone maintenance program.},
  author = {B Longwell and J Miller and A W Nichols},
  year = {1978},
  doi = {10.3109/10826087809039283},
  url = {https://pubmed.ncbi.nlm.nih.gov/758077/},
  note = {Source identifier: 758077}
}