@misc{indiciaec6a0bf4d27d5,
  title = {60-HZ interference in electrocardiography.},
  author = {J C Huhta and J G Webster},
  year = {1973},
  doi = {10.1109/tbme.1973.324169},
  url = {https://pubmed.ncbi.nlm.nih.gov/4688314/},
  note = {Source identifier: 4688314}
}