@misc{indiciae1bc93c6fdf81,
  title = {Letter: Testing pain sensation.},
  author = {W F Durward},
  year = {1976},
  doi = {10.1016/s0140-6736(76)93006-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/59111/},
  note = {Source identifier: 59111}
}