@misc{indiciae65bba284f5da,
  title = {Congenital or acquired A-V block.},
  author = {J E Christ},
  year = {1976},
  doi = {10.1016/s0022-0736(76)80038-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/978093/},
  note = {Source identifier: 978093}
}