@misc{indiciae95f580247ba3,
  title = {Sinus bradycardia.},
  author = {D Eraut and D B Shaw},
  year = {1971},
  doi = {10.1136/hrt.33.5.742},
  url = {https://pubmed.ncbi.nlm.nih.gov/5115019/},
  note = {Source identifier: 5115019}
}