@misc{indiciaec6d42b75d0be,
  title = {Intrabronchial electrocardiography.},
  author = {P H LANGNER and J P ATKINS},
  year = {1950},
  doi = {10.1161/01.cir.2.3.419},
  url = {https://pubmed.ncbi.nlm.nih.gov/15434945/},
  note = {Source identifier: 15434945}
}