@misc{indiciaef4e1dbd7e067,
  title = {Micro-processor synthesis and analysis of the polarcardiogram.},
  author = {M E Grant and J S Hanson},
  year = {1982},
  doi = {10.1016/s0022-0736(82)80047-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/7069320/},
  note = {Source identifier: 7069320}
}