@misc{indiciae7abf13836f24,
  title = {Preoperative evaluation with differential pulmonary function.},
  author = {T R DeMeester and R L Van Heertum and J R Karas and R L Watson and J E Hansen},
  year = {1974},
  doi = {10.1016/s0003-4975(10)65718-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/4600405/},
  note = {Source identifier: 4600405}
}