@misc{indiciae7b381dc34548,
  title = {Classifying types of dyspnea.},
  author = {D H Simmons},
  year = {1991},
  doi = {10.1164/ajrccm/143.5\_pt\_1.1201},
  url = {https://pubmed.ncbi.nlm.nih.gov/2024839/},
  note = {Source identifier: 2024839}
}