@misc{indiciae6131e98bfe73,
  title = {Evolutionary changes in electrocardiographic patterns in various age groups in Indians.},
  author = {G B Shah and S R Shah and H C Merchant},
  year = {1968},
  url = {https://pubmed.ncbi.nlm.nih.gov/5705266/},
  note = {Source identifier: 5705266}
}