@misc{indiciae5908c8dacaba,
  title = {[Epidural morphine in dextran solution].},
  author = {M Yao and H Ishihara and N Aoyagi and H Nagao and A Matsuki and T Oyama},
  year = {1983},
  url = {https://pubmed.ncbi.nlm.nih.gov/6199528/},
  note = {Source identifier: 6199528}
}