@misc{indiciae55dc5e32f7c7,
  title = {Drug discrimination training with progressively lowered doses.},
  author = {D A Overton},
  year = {1979},
  doi = {10.1126/science.462182},
  url = {https://pubmed.ncbi.nlm.nih.gov/462182/},
  note = {Source identifier: 462182}
}