@misc{indiciae9e2e163e5adc,
  title = {[Tracheal stenosis and function (author's transl)].},
  author = {F Kummer and R Oppolzer},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/1219695/},
  note = {Source identifier: 1219695}
}