@misc{indiciae6a31b3cb6015,
  title = {The normal electrocardiogram.},
  author = {L WOLFF},
  year = {1954},
  doi = {10.1378/chest.25.5.483},
  url = {https://pubmed.ncbi.nlm.nih.gov/13151001/},
  note = {Source identifier: 13151001}
}