@misc{indiciae777bd2d47fdd,
  title = {Clinical device note: a versatile ECG simulator for laboratory and teaching applications.},
  author = {W R Duff and J H Mannes and M O Breitmeyer},
  url = {https://pubmed.ncbi.nlm.nih.gov/4746838/},
  note = {Source identifier: 4746838}
}