@misc{indiciae45f9a588a6a6,
  title = {Deep breathing and nitroglycerin-induced hypoxemia.},
  author = {E A Kopman},
  year = {1981},
  doi = {10.1097/00000542-198107000-00015},
  url = {https://pubmed.ncbi.nlm.nih.gov/6787955/},
  note = {Source identifier: 6787955}
}