@misc{indiciaefc0709c0e1ff,
  title = {Physiological responses to spirometer load.},
  author = {R E Schuhmann and S K Coles and H E Hoff},
  year = {1981},
  doi = {10.3109/13813458109082640},
  url = {https://pubmed.ncbi.nlm.nih.gov/6176200/},
  note = {Source identifier: 6176200}
}