@misc{indiciae313b73feb0e1,
  title = {Apex cardiography.},
  author = {E G Dimond and A Duenas and A Benchimol},
  year = {1966},
  doi = {10.1016/0002-8703(66)90635-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/5942936/},
  note = {Source identifier: 5942936}
}