@misc{indiciaee5d7d0dd3427,
  title = {Letter: Closing capacity during CPAP.},
  author = {D B Craig and D S McCarthy},
  year = {1976},
  doi = {10.1097/00000542-197601000-00028},
  url = {https://pubmed.ncbi.nlm.nih.gov/1106259/},
  note = {Source identifier: 1106259}
}