title: Significance of fragmented ventricular electrograms observed using intracardiac recording techniques in man.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001161:Arteriosclerosis / Q000175:diagnosis; D004562:Electrocardiography; D004566:Electrodes; D004594:Electrophysiology; D005260:Female; D005374:Filtration / Q000295:instrumentation; D006322:Heart Aneurysm / Q000175:diagnosis; D006352:Heart Ventricles / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009200:Myocardial Contraction; D013610:Tachycardia / Q000175:diagnosis / Q000209:etiology