@misc{indiciae72d090089ec4,
  title = {The normal electrocardiogram.},
  author = {C E KOSSMANN},
  year = {1953},
  doi = {10.1161/01.cir.8.6.920},
  url = {https://pubmed.ncbi.nlm.nih.gov/13106913/},
  note = {Source identifier: 13106913}
}