@misc{indiciae2b175e291a0c,
  title = {Epidural morphine and ventilatory depression.},
  author = {R L Knill and A M Lam and W R Thompson},
  year = {1982},
  doi = {10.1097/00000542-198206000-00025},
  url = {https://pubmed.ncbi.nlm.nih.gov/7081742/},
  note = {Source identifier: 7081742}
}