title: Trifascicular block: electrophysiological and histological correlation study on atrioventricular block.
mesh_terms: D000368:Aged; D001146:Arrhythmia, Sinus / Q000175:diagnosis / Q000473:pathology; D001283:Atrioventricular Node / Q000473:pathology; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000175:diagnosis / Q000473:pathology*; D006329:Heart Conduction System / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged