@misc{indiciaebb9e2367d435,
  title = {Manual external aortic counterpulsation.},
  author = {J C Norman},
  year = {1985},
  doi = {10.1016/s0003-4975(10)61185-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4015254/},
  note = {Source identifier: 4015254}
}