@misc{indiciae67f5e9c7fffb,
  title = {[Evaluation of sinoatrial node function in healthy persons using selected reflex tests].},
  author = {M Szponar and J Dubejko and B Kolber-Postepska},
  year = {1983},
  url = {https://pubmed.ncbi.nlm.nih.gov/6663979/},
  note = {Source identifier: 6663979}
}