title: Significance of left anterior hemiblock.
mesh_terms: D000328:Adult; D000367:Age Factors; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000150:complications / Q000453:epidemiology*; D006331:Heart Diseases / Q000150:complications; D006801:Humans; D006973:Hypertension / Q000150:complications; D008297:Male; D008350:Manitoba; D008875:Middle Aged