@misc{indiciae6de7f74e2bc9,
  title = {Pain and tryptophan.},
  author = {R B King},
  year = {1980},
  doi = {10.3171/jns.1980.53.1.0044},
  url = {https://pubmed.ncbi.nlm.nih.gov/6106049/},
  note = {Source identifier: 6106049}
}