@misc{indiciaec0d3eaa33ac4,
  title = {Contraindications for chest physiotherapy.},
  author = {B Demers},
  year = {1986},
  doi = {10.1378/chest.89.6.902b},
  url = {https://pubmed.ncbi.nlm.nih.gov/3709262/},
  note = {Source identifier: 3709262}
}