@misc{indiciae2e8116337c19,
  title = {Gap in bundle-branch conduction elicited by programmed His bundle stimulation.},
  author = {L Littmann and J Tenczer},
  year = {1987},
  doi = {10.1002/clc.4960100411},
  url = {https://pubmed.ncbi.nlm.nih.gov/3581539/},
  note = {Source identifier: 3581539}
}