@misc{indiciae6d9744dbbcce,
  title = {Heart block.},
  author = {G BOURNE},
  year = {1952},
  doi = {10.1136/bmj.1.4765.966},
  url = {https://pubmed.ncbi.nlm.nih.gov/14916221/},
  note = {Source identifier: 14916221}
}