@misc{indiciaefbac00b54970,
  title = {ATRIOVENTRICULAR BLOCK: A CLINICAL STUDY.},
  author = {M M ZION and B A BRADLOW},
  year = {1964},
  url = {https://pubmed.ncbi.nlm.nih.gov/14127767/},
  note = {Source identifier: 14127767}
}