@misc{indiciae39fd32dc9104,
  title = {Physiological changes in threshold.},
  author = {E Sowton and I Barr},
  year = {1969},
  doi = {10.1111/j.1749-6632.1969.tb34128.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5263810/},
  note = {Source identifier: 5263810}
}