@misc{indiciae62489290dc8d,
  title = {Drug discrimination under two concurrent fixed-interval fixed-interval schedules.},
  author = {D E McMillan and M Li},
  year = {2000},
  doi = {10.1901/jeab.2000.74-55},
  url = {https://pubmed.ncbi.nlm.nih.gov/10966096/},
  note = {Source identifier: 10966096}
}