title: Introduction. II--basic terminology.
authors.forename: Steve
authors.initials: S
authors.lastname: Meek
authors.forename: Francis
authors.initials: F
authors.lastname: Morris
mesh_terms: D004562:Electrocardiography; D006331:Heart Diseases / Q000175:diagnosis*; D006339:Heart Rate; D006801:Humans; D012015:Reference Standards; D009626:Terminology as Topic