@misc{indiciae9dba21536b27,
  title = {Chest percussion: a simple and efficient teaching method.},
  author = {M NOTKIN},
  year = {1960},
  doi = {10.1378/chest.38.1.109},
  url = {https://pubmed.ncbi.nlm.nih.gov/14427722/},
  note = {Source identifier: 14427722}
}