@misc{indiciae1d31641041d8,
  title = {Relationship between stroke volume and pneumocardiogram.},
  author = {J L Heckman and G H Stewart and G Tremblay and P R Lynch},
  year = {1982},
  doi = {10.1152/jappl.1982.52.6.1672},
  url = {https://pubmed.ncbi.nlm.nih.gov/7107481/},
  note = {Source identifier: 7107481}
}