@misc{indiciaec9d8ef7d35fb,
  title = {Lung postoperative care.},
  author = {P A Cullum},
  year = {1972},
  doi = {10.1136/thx.27.2.264-d},
  url = {https://pubmed.ncbi.nlm.nih.gov/4556153/},
  note = {Source identifier: 4556153}
}