@misc{indiciaec162a4554b69,
  title = {Just breathing.},
  author = {C B Allen},
  year = {1974},
  doi = {10.1097/00152193-197411000-00006},
  url = {https://pubmed.ncbi.nlm.nih.gov/4530195/},
  note = {Source identifier: 4530195}
}