@misc{indiciaee85f16a483e4,
  title = {When do patients given intrathecal morphine need postoperative systemic opiates.},
  author = {P D Cartwright},
  year = {1986},
  url = {https://pubmed.ncbi.nlm.nih.gov/3954309/},
  note = {Source identifier: 3954309}
}