@misc{indiciaecfc7094912b0,
  title = {Cardiac beat frequency and oxygen supply: a comparative study.},
  author = {O Poupa and O Brix},
  year = {1984},
  doi = {10.1016/0300-9629(84)90082-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/6146429/},
  note = {Source identifier: 6146429}
}