@misc{indiciaeda8fd2189f92,
  title = {Letter: Ventilatory responses in COPD.},
  author = {T J Gal},
  year = {1975},
  doi = {10.1097/00000542-197508000-00014},
  url = {https://pubmed.ncbi.nlm.nih.gov/1155810/},
  note = {Source identifier: 1155810}
}