@misc{indiciae6e0b8837d87e,
  title = {A study in concealed intranodal conduction "pseudo" A-V block.},
  author = {C McRae and L Schamroth},
  year = {1979},
  doi = {10.1378/chest.76.4.466},
  url = {https://pubmed.ncbi.nlm.nih.gov/477437/},
  note = {Source identifier: 477437}
}