@misc{indiciae462e0cc7f004,
  title = {[Electrocardiography as a diagnostic method in cardiological epidemiologic studies].},
  author = {E Michalski and D Liszewska},
  year = {1968},
  url = {https://pubmed.ncbi.nlm.nih.gov/5707521/},
  note = {Source identifier: 5707521}
}