@misc{indiciaee56a17975ffc,
  title = {Left atrial P waves.},
  author = {M Mirowski},
  year = {1968},
  doi = {10.1016/0002-9149(68)90295-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/5650740/},
  note = {Source identifier: 5650740}
}