@misc{indiciae55501f5ac935,
  title = {Oesophageal electrocardiograph: normal patterns.},
  author = {M C Gupta and M P Mehrotra and P K Wahal and M M Singh and N L Patney and S K Sharma and A K Garg},
  url = {https://pubmed.ncbi.nlm.nih.gov/612521/},
  note = {Source identifier: 612521}
}