@misc{indiciae34c1d3fe8197,
  title = {Electrical impulse conduction in pulmonary veins.},
  author = {C E Challice and J L Wilkens and K S Chohan},
  year = {1974},
  doi = {10.1016/s0006-3495(74)85957-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/4433676/},
  note = {Source identifier: 4433676}
}