@misc{indiciae711a792cbcc1,
  title = {Effects of instructions on pulmonary function values.},
  author = {D L Harm and R J Marion and T L Creer and H Kotses},
  year = {1985},
  doi = {10.3109/02770908509087112},
  url = {https://pubmed.ncbi.nlm.nih.gov/4077810/},
  note = {Source identifier: 4077810}
}