@misc{indiciaeb719f789da64,
  title = {Precision digital instantaneous cardiotachometer using c.m.o.s. integrated circuits.},
  author = {K D Taylor and E D Paradise},
  year = {1979},
  doi = {10.1007/bf02441565},
  url = {https://pubmed.ncbi.nlm.nih.gov/317925/},
  note = {Source identifier: 317925}
}