@misc{indiciaeb7acf8cf7340,
  title = {[Morphine and morphine derivatives in pain].},
  author = {E Pichard and M Benahmed and G Brulé},
  year = {1984},
  url = {https://pubmed.ncbi.nlm.nih.gov/6324328/},
  note = {Source identifier: 6324328}
}