title: [Electrocardiography of heart block--with special reference to bilateral bundle branch block, trifascicular block, left hemiblock and peri-infarction block].
mesh_terms: D000293:Adolescent; D000328:Adult; D002037:Bundle-Branch Block / Q000175:diagnosis; D004562:Electrocardiography; D006327:Heart Block / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D008297:Male; D009203:Myocardial Infarction / Q000150:complications