@misc{indiciae216d6d85583a,
  title = {The spatial vectorballistocardiogram.},
  author = {O TANNENBAUM and H VESELL and J A SCHACK},
  year = {1954},
  doi = {10.1016/0002-8703(54)90121-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/13197286/},
  note = {Source identifier: 13197286}
}