@misc{indiciae74b319f5e6ee,
  title = {His bundle electrogram in P mitrale.},
  author = {S Bekheit and G Murtagh and P Morton and E Fletcher},
  year = {1972},
  doi = {10.1136/hrt.34.10.1057},
  url = {https://pubmed.ncbi.nlm.nih.gov/5086974/},
  note = {Source identifier: 5086974}
}