@misc{indiciae33ae9ece2846,
  title = {[ECG 1887-1987. Historical notes and current developments].},
  author = {L Jorfeldt and B Pernow},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/3320638/},
  note = {Source identifier: 3320638}
}