@misc{indiciae46b089cd73d7,
  title = {Exercise ECG changes in normal women.},
  author = {G R Cumming and C Dufresne and J Samm},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4722076/},
  note = {Source identifier: 4722076}
}