@misc{indiciaeb3437e536558,
  title = {[Implanted electrical cardiac pacemakers].},
  author = {I A Dubrovskiĭ and S S Grigorov and V A Bezzubchikov and A I Vsil'ev},
  url = {https://pubmed.ncbi.nlm.nih.gov/800626/},
  note = {Source identifier: 800626}
}