@misc{indiciaeb88046887be0,
  title = {[Arrhythmia in young patients during physical loading tests].},
  author = {V I Volkov and B G Cherevatov},
  year = {1977},
  url = {https://pubmed.ncbi.nlm.nih.gov/919444/},
  note = {Source identifier: 919444}
}