@misc{indiciaef59306d24ce8,
  title = {Epidural morphine for pain.},
  author = {H M Zimman Mansfeld and A González Navarro and M J Gonzalez Hernandez and T Molinero Aparicio},
  year = {1984},
  url = {https://pubmed.ncbi.nlm.nih.gov/6709169/},
  note = {Source identifier: 6709169}
}