@misc{indiciae9bb6ad363515,
  title = {Baseline left-ventricular function during frequent ventricular or atrial ectopic beats: concise communication.},
  author = {V Kalff and M A Rabinovitch and W Chan and W O'Neill and J Stewart and J Walton and B Pitt and J H Thrall},
  year = {1982},
  url = {https://pubmed.ncbi.nlm.nih.gov/7143088/},
  note = {Source identifier: 7143088}
}