@misc{indiciaebe50a971dbd6,
  title = {Chest physiotherapy during mechanical ventilation.},
  author = {J G Brock-Utne and T J Winning and E Botha and N M Goodwin},
  year = {1975},
  doi = {10.1177/0310057x7500300309},
  url = {https://pubmed.ncbi.nlm.nih.gov/1101730/},
  note = {Source identifier: 1101730}
}