@misc{indiciae167ccaabaf1a,
  title = {Conditioned temperature effects using morphine as the unconditioned stimulus.},
  author = {R Eikelboom and J Stewart},
  year = {1979},
  doi = {10.1007/bf00426807},
  url = {https://pubmed.ncbi.nlm.nih.gov/108717/},
  note = {Source identifier: 108717}
}