@misc{indiciae2d1d8213b899,
  title = {Hyperventilation and angina pectoris.},
  author = {L J Freeman and P G Nixon and C Legg and B H Timmons},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/3820155/},
  note = {Source identifier: 3820155}
}