@misc{indiciae536736c238fc,
  title = {Bidirectional tachycardia in a child. A study using His bundle electrography.},
  author = {D S Reid and M Tynan and L Braidwood and G R Fitzgerald},
  year = {1975},
  doi = {10.1136/hrt.37.3.339},
  url = {https://pubmed.ncbi.nlm.nih.gov/1138739/},
  note = {Source identifier: 1138739}
}