@misc{indiciae8762bf29b759,
  title = {A new solid-state, long-life, lithium-powered pulse generator.},
  author = {R C Lillehei and L H Romero and C B Beckman and J Burroughs and H D Friedberg},
  year = {1974},
  doi = {10.1016/s0003-4975(10)64390-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/4441148/},
  note = {Source identifier: 4441148}
}