title: Left anterior and left posterior hemiblocks. Electrocardiographic manifestations.
mesh_terms: D006332:Cardiomegaly / Q000175:diagnosis; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006327:Heart Block / Q000175:diagnosis* / Q000503:physiopathology; D006329:Heart Conduction System / Q000503:physiopathology; D006352:Heart Ventricles; D006801:Humans; D009203:Myocardial Infarction / Q000175:diagnosis; D011656:Pulmonary Emphysema / Q000175:diagnosis; D013909:Thorax / Q000002:abnormalities