@misc{indiciae124d2f10c687,
  title = {PCP and conditioned place preferences.},
  author = {S H Marglin and W C Milano and M E Mattie and L D Reid},
  year = {1989},
  doi = {10.1016/0091-3057(89)90500-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/2813467/},
  note = {Source identifier: 2813467}
}