@misc{indiciae59b849c248fc,
  title = {Systolic time intervals: prognostic value and exercise responses.},
  author = {D H Spodick},
  year = {1982},
  doi = {10.1159/000407117},
  url = {https://pubmed.ncbi.nlm.nih.gov/7180641/},
  note = {Source identifier: 7180641}
}