@misc{indiciae1aec2ed248e3,
  title = {The pacemaker clinic.},
  author = {H Mond and R Twentyman and D Smith and G Sloman},
  year = {1972},
  doi = {10.1159/000169526},
  url = {https://pubmed.ncbi.nlm.nih.gov/4631341/},
  note = {Source identifier: 4631341}
}