@misc{indiciaeac47f46f4444,
  title = {[Age-specific features of the vectorcardiogram].},
  author = {O V Korkushko and V N Shtan'ko},
  year = {1970},
  url = {https://pubmed.ncbi.nlm.nih.gov/5533105/},
  note = {Source identifier: 5533105}
}