@misc{indiciaefcc2f8f5b6fe,
  title = {Comparative study of pacemakers.},
  author = {D P Morse and H T Nichols and G Blanco and A Adam and R Monheit},
  year = {1967},
  doi = {10.1378/chest.51.1.74},
  url = {https://pubmed.ncbi.nlm.nih.gov/6017192/},
  note = {Source identifier: 6017192}
}