@misc{indiciae7c9c8a31f356,
  title = {Persistent, non-productive cough without any demonstrable etiology.},
  author = {A K Chakraborty and J Mathews},
  year = {1988},
  url = {https://pubmed.ncbi.nlm.nih.gov/3352828/},
  note = {Source identifier: 3352828}
}