@misc{indiciaef5f6db36f066,
  title = {Tramadol.},
  author = {G C Fenn and S Ratcliffe},
  year = {1995},
  doi = {10.1093/bja/75.4.501},
  url = {https://pubmed.ncbi.nlm.nih.gov/7488501/},
  note = {Source identifier: 7488501}
}