@misc{indiciae6bc0c8699aa9,
  title = {[Statistical data on electrocardiographic modifications in athletes during training].},
  author = {R BOLDRINI and A VENERANDO},
  year = {1956},
  url = {https://pubmed.ncbi.nlm.nih.gov/13356902/},
  note = {Source identifier: 13356902}
}