@misc{indiciae5d474419e09c,
  title = {Chronic nausea and morphine-6-glucuronide.},
  author = {N A Hagen and K M Foley and D J Cerbone and R K Portenoy and C E Inturrisi},
  year = {1991},
  doi = {10.1016/0885-3924(91)90961-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/2016556/},
  note = {Source identifier: 2016556}
}