@misc{indiciae2bd96e31c2b2,
  title = {Hypercapnia depresses nociception: endogenous opioids implicated.},
  author = {G D Gamble and R J Milne},
  year = {1990},
  doi = {10.1016/0006-8993(90)91416-e},
  url = {https://pubmed.ncbi.nlm.nih.gov/2357537/},
  note = {Source identifier: 2357537}
}