@misc{indiciae4d4a39442c45,
  title = {Facial pain.},
  author = {J Bates and K Powell},
  year = {1970},
  doi = {10.1136/bmj.1.5690.237},
  url = {https://pubmed.ncbi.nlm.nih.gov/5412963/},
  note = {Source identifier: 5412963}
}