@misc{indiciae63307ef60e7f,
  title = {[Esophageal electrocardiogram: normal patterns].},
  author = {A Almazán Ceballos and A D García Dorado García and R Alvarez Diaz and L Menarguez Carretero},
  year = {1980},
  url = {https://pubmed.ncbi.nlm.nih.gov/7403608/},
  note = {Source identifier: 7403608}
}