@misc{indiciaec548953353ba,
  title = {Natural painkillers.},
  author = {J E Blalock},
  year = {1997},
  doi = {10.1038/nm1297-1302a},
  url = {https://pubmed.ncbi.nlm.nih.gov/9396581/},
  note = {Source identifier: 9396581}
}