@misc{indiciae2efd35475dca,
  title = {Morphine pump and Medicare.},
  author = {S Balagura},
  year = {1991},
  doi = {10.3171/jns.1991.74.3.0529},
  url = {https://pubmed.ncbi.nlm.nih.gov/1993925/},
  note = {Source identifier: 1993925}
}