@misc{indiciae13fa796fdab2,
  title = {Opioids, respiratory function, and dyspnea.},
  author = {Susan B LeGrand and Elias A Khawam and Declan Walsh and Nilo I Rivera},
  doi = {10.1177/104990910302000113},
  url = {https://pubmed.ncbi.nlm.nih.gov/12568438/},
  note = {Source identifier: 12568438}
}