@misc{indiciae281fc33a3161,
  title = {[Sino-atrial node].},
  author = {C l Lekeffre and J théry and Y Ketelers and B Dupuis and H Warembourg},
  url = {https://pubmed.ncbi.nlm.nih.gov/4460836/},
  note = {Source identifier: 4460836}
}