@misc{indiciaecb840ea06d06,
  title = {[Comparative study on external pacemakers].},
  author = {C Van Nimwegen and J Botter and B Van Eynsbergen},
  year = {1977},
  url = {https://pubmed.ncbi.nlm.nih.gov/927580/},
  note = {Source identifier: 927580}
}