@misc{indiciae85b168ddb9c4,
  title = {A modified ECG system for medium-sized hospitals.},
  author = {M Dunn and D M Pugh and C M Stiles},
  year = {1969},
  doi = {10.1016/s0022-0736(69)80012-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/5382238/},
  note = {Source identifier: 5382238}
}