@misc{indiciae6463388af463,
  title = {Principles governing 2:1 AV block with interference dissociation.},
  author = {L Schamroth},
  year = {1969},
  doi = {10.1136/hrt.31.6.780},
  url = {https://pubmed.ncbi.nlm.nih.gov/5358162/},
  note = {Source identifier: 5358162}
}