@misc{indiciae1a3ce4731086,
  title = {Morphine--caffeine analgesic interaction in rats.},
  author = {D L Person and I Kissin and P T Brown and A V Xavier and H R Vinik and E L Bradley},
  year = {1985},
  url = {https://pubmed.ncbi.nlm.nih.gov/4025851/},
  note = {Source identifier: 4025851}
}