@misc{indiciae1af7341413d8,
  title = {Learning factors in pain.},
  author = {W E Fordyce},
  year = {1989},
  doi = {10.3109/03009748909101464},
  url = {https://pubmed.ncbi.nlm.nih.gov/2484113/},
  note = {Source identifier: 2484113}
}