@misc{indiciaeb8df8b11eec7,
  title = {Methadone-induced endorphin dysfunction in addicts.},
  author = {M S Gold and A C Pottash and I Extein and D Martin and H D Kleber},
  year = {1982},
  url = {https://pubmed.ncbi.nlm.nih.gov/6289119/},
  note = {Source identifier: 6289119}
}