@misc{indiciaefc8d2b90e57d,
  title = {New method for heart studies.},
  author = {N J HOLTER},
  year = {1961},
  doi = {10.1126/science.134.3486.1214},
  url = {https://pubmed.ncbi.nlm.nih.gov/13908591/},
  note = {Source identifier: 13908591}
}