title: Electrocardiogram of the month. Left posterior hemiblock and "incomplete" right bundle branch block.
mesh_terms: D000328:Adult; D002037:Bundle-Branch Block / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006327:Heart Block / Q000175:diagnosis*; D006344:Heart Septal Defects, Atrial / Q000150:complications; D006801:Humans; D008297:Male