@misc{indiciae36dc1e77e5df,
  title = {Quantitating AV nodal function: has A1A2 outlived its usefulness?},
  author = {M H Lehmann and R T Steinman and M D Meissner and C D Schuger},
  year = {1990},
  doi = {10.1111/j.1540-8159.1990.tb06870.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1704521/},
  note = {Source identifier: 1704521}
}