@misc{indiciae38c893571e9a,
  title = {Heart rate: changes during conditioned suppression in rats.},
  author = {L De Toledo and A H Black},
  year = {1966},
  doi = {10.1126/science.152.3727.1404},
  url = {https://pubmed.ncbi.nlm.nih.gov/5937139/},
  note = {Source identifier: 5937139}
}