title: Electrocardiogram: a historical revisit.
authors.affiliation: Department of Cardiology, Apollo Hospitals, Chennai.
authors.forename: I
authors.initials: I
authors.lastname: Sathyamurthy
authors.forename: K N
authors.initials: KN
authors.lastname: Srinivasan
mesh_terms: D004562:Electrocardiography / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans