@misc{indiciaef9d8b919bcb3,
  title = {Staffing patterns of American methadone maintenance programs.},
  author = {D A Calsyn and A J Saxon and P Blaes and S Lee-Meyer},
  year = {1990},
  doi = {10.1016/0740-5472(90)90049-v},
  url = {https://pubmed.ncbi.nlm.nih.gov/2290188/},
  note = {Source identifier: 2290188}
}