@misc{indiciae43d0330c4c02,
  title = {Noradrenergic role in the self-administration of morphine or amphetamine.},
  author = {W M Davis and S G Smith and J H Khalsa},
  doi = {10.1016/0091-3057(75)90059-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/168592/},
  note = {Source identifier: 168592}
}