@misc{indiciae25b82731608b,
  title = {Respiratory changes during continuous epidural blockade.},
  author = {S Sjögren and B Wright},
  year = {1972},
  doi = {10.1111/j.1399-6576.1972.tb00590.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4506656/},
  note = {Source identifier: 4506656}
}