@misc{indiciae330d75303c23,
  title = {[ECG changes in persons representing present-day professions].},
  author = {Kh Deianov and I Khadzhiolova and L Mincheva and G Kitipov},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2635308/},
  note = {Source identifier: 2635308}
}