@misc{indiciaec736b06fe8e3,
  title = {Combined high frequency ventilation.},
  author = {P C Ip-Yam and A George},
  year = {1993},
  doi = {10.1111/j.1365-2044.1993.tb07565.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8155125/},
  note = {Source identifier: 8155125}
}