@misc{indiciaeb5727a4087af,
  title = {Questioning chest physiotherapy.},
  author = {G Ntoumenopoulos},
  year = {1997},
  doi = {10.1378/chest.112.1.292-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/9228399/},
  note = {Source identifier: 9228399}
}