@misc{indiciae863d608cb105,
  title = {Obstetrical anesthesia.},
  author = {G ELLISON and N W PHILPOTT and G A SIMPSON},
  year = {1957},
  doi = {10.1016/s0002-9378(16)37073-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/13444353/},
  note = {Source identifier: 13444353}
}