@misc{indiciaef6d07bec4733,
  title = {Thoracic impedance cardiography.},
  year = {1982},
  doi = {10.1016/0002-8703(82)90179-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/7148663/},
  note = {Source identifier: 7148663}
}