@misc{indiciae602da3e0ef98,
  title = {Support for the silent cough method.},
  author = {E M Batza},
  year = {1973},
  doi = {10.1044/jshd.3803.391a},
  url = {https://pubmed.ncbi.nlm.nih.gov/4721801/},
  note = {Source identifier: 4721801}
}