@misc{indiciaede1becbae4b3,
  title = {Single breath carbon monoxide diffusing capacity (transfer factor)},
  author = {D P Johns and H Imberger and P D Rochford},
  year = {1988},
  doi = {10.1164/ajrccm/138.4.1084a},
  url = {https://pubmed.ncbi.nlm.nih.gov/3202447/},
  note = {Source identifier: 3202447}
}