@misc{indiciae95f3b676004f,
  title = {Interactions between narcotic agonists, partial agonists and antagonists evaluated by schedule-controlled behavior.},
  author = {R A Harris},
  year = {1980},
  url = {https://pubmed.ncbi.nlm.nih.gov/6110766/},
  note = {Source identifier: 6110766}
}