@misc{indiciaecb24554b62a3,
  title = {Unidirectional complete heart block.},
  author = {M Khalilullah and N Singhal and U Gupta and S Padmavati},
  year = {1979},
  doi = {10.1016/0002-8703(79)90188-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/433736/},
  note = {Source identifier: 433736}
}