@misc{indiciaed38383eb6bde,
  title = {[ECG telemetry. Technique and practical application].},
  author = {K D Hüllemann and H Mayer},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5107830/},
  note = {Source identifier: 5107830}
}