title: Electrocardiographic artifact.
authors.forename: A
authors.initials: A
authors.lastname: Squire
authors.forename: N
authors.initials: N
authors.lastname: Langan
authors.forename: J
authors.initials: J
authors.lastname: Halperin
mesh_terms: D016477:Artifacts; D003951:Diagnostic Errors; D004562:Electrocardiography; D006801:Humans; D017180:Tachycardia, Ventricular / Q000175:diagnosis* / Q000628:therapy