@misc{indiciaec2366450415a,
  title = {A microprocessor controlled timing device for cardiac electrical stimulation.},
  author = {D M Mirvis and F W Keller},
  year = {1979},
  doi = {10.1016/s0022-0736(79)80049-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/370321/},
  note = {Source identifier: 370321}
}