@misc{indiciaeadb708910408,
  title = {The tidal volume response to incremental exercise in COPD.},
  author = {C A Vaz Fragoso and T Clark and A Kotch},
  year = {1993},
  doi = {10.1378/chest.103.5.1438},
  url = {https://pubmed.ncbi.nlm.nih.gov/8486024/},
  note = {Source identifier: 8486024}
}