@misc{indiciaec75d68807f8c,
  title = {Clinical exercise testing in chronic airflow limitation.},
  author = {D D Marciniuk and C G Gallagher},
  year = {1996},
  doi = {10.1016/s0025-7125(05)70454-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/8637304/},
  note = {Source identifier: 8637304}
}