@misc{indiciae90e5fc3f0f17,
  title = {Precise voluntary heart control in humans.},
  author = {R A McFarland and J A Herrmann},
  year = {1974},
  doi = {10.2466/pr0.1974.35.2.925},
  url = {https://pubmed.ncbi.nlm.nih.gov/4438540/},
  note = {Source identifier: 4438540}
}