@misc{indiciaeca1a7e4e4214,
  title = {Pulsus alternans.},
  author = {D H Spodick},
  year = {1979},
  doi = {10.1378/chest.76.6.711},
  url = {https://pubmed.ncbi.nlm.nih.gov/510015/},
  note = {Source identifier: 510015}
}