BUNDLE BRANCH BLOCK ON CARDIAC SLOWING AT A CRITICAL SLOW HEART RATE.
D001919:Bradycardia; D002037:Bundle-Branch Block; D000075224:Cardiac Conduction System Disease; D004562:Electrocardiography; D005853:Geriatrics; D006321:Heart; D006327:Heart Block; D006339:Heart Rate; D006801:Humans; D010827:Physiology; D014630:Vagus Nerve
BRADYCARDIA; BUNDLE-BRANCH BLOCK; ELECTROCARDIOGRAPHY; GERIATRICS; HEART; PHYSIOLOGY; VAGUS NERVE