@misc{indiciaee428b83c8a9c,
  title = {Does chest physical therapy work?},
  author = {L H Kirilloff and G R Owens and R M Rogers and M C Mazzocco},
  year = {1985},
  doi = {10.1378/chest.88.3.436},
  url = {https://pubmed.ncbi.nlm.nih.gov/3896680/},
  note = {Source identifier: 3896680}
}