Benign left bundle branch block.
D000328:Adult; D000790:Angiocardiography; D002037:Bundle-Branch Block / Q000209:etiology; D006328:Cardiac Catheterization; D004562:Electrocardiography; D005080:Exercise Test; D005260:Female; D006331:Heart Diseases / Q000150:complications; D006801:Humans; D008297:Male; D008875:Middle Aged