@misc{indiciaeae2da6ac9b60,
  title = {Artificial cardiac pacemakers. II.},
  author = {B Lown and B D Kosowsky},
  year = {1970},
  doi = {10.1056/nejm197010292831806},
  url = {https://pubmed.ncbi.nlm.nih.gov/4919085/},
  note = {Source identifier: 4919085}
}