@misc{indiciae2e43e900c56d,
  title = {Conditioned reinforcement using brain stimulation as a primary reinforcement.},
  author = {E H Bergquist and J A Joseph},
  year = {1972},
  doi = {10.2466/pr0.1972.31.1.28},
  url = {https://pubmed.ncbi.nlm.nih.gov/5055907/},
  note = {Source identifier: 5055907}
}