@misc{indiciae561fe4b06efa,
  title = {A transistorized time marker.},
  author = {D ZUCK},
  year = {1958},
  doi = {10.1093/bja/30.11.542},
  url = {https://pubmed.ncbi.nlm.nih.gov/13607894/},
  note = {Source identifier: 13607894}
}