@misc{indiciaeeb782702232e,
  title = {[An improved rule for analysing the electrocardiogram].},
  author = {I V Maksimov and R A Vartbaronov},
  year = {1968},
  url = {https://pubmed.ncbi.nlm.nih.gov/5703197/},
  note = {Source identifier: 5703197}
}