title: Cardiac pacing and electrophysiology at millennium's end: historical notes and observations.
authors.forename: K
authors.initials: K
authors.lastname: Jeffrey
mesh_terms: D002304:Cardiac Pacing, Artificial / Q000266:history*; D004554:Electric Countershock / Q000266:history; D004562:Electrocardiography / Q000266:history*; D004582:Electronics, Medical / Q000266:history; D004594:Electrophysiology / Q000266:history; D049673:History, 20th Century; D006801:Humans