@misc{indiciae79d6a8bb9b0f,
  title = {Intrathecal morphine.},
  author = {B W Perriss},
  year = {1980},
  doi = {10.1097/00000542-198007000-00023},
  url = {https://pubmed.ncbi.nlm.nih.gov/6892981/},
  note = {Source identifier: 6892981}
}