title: Clinical significance of polymorphic ventricular tachycardia induced by programmed stimulation.
authors.forename: N
authors.initials: N
authors.lastname: el-Sherif
mesh_terms: D002304:Cardiac Pacing, Artificial; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006801:Humans; D011379:Prognosis; D017180:Tachycardia, Ventricular / Q000175:diagnosis / Q000209:etiology*; D016171:Torsades de Pointes / Q000175:diagnosis