@misc{indiciaeffd18f9ba7ee,
  title = {Tracheal obstruction.},
  author = {A Agarwal and S Kaushik},
  year = {1994},
  doi = {10.1007/bf03010947},
  url = {https://pubmed.ncbi.nlm.nih.gov/8001200/},
  note = {Source identifier: 8001200}
}