@misc{indiciae9bd6a2d2f332,
  title = {Atrio-His bundle tracts.},
  author = {C Brechenmacher},
  year = {1975},
  doi = {10.1136/hrt.37.8.853},
  url = {https://pubmed.ncbi.nlm.nih.gov/1191446/},
  note = {Source identifier: 1191446}
}