title: Echocardiographic and cross-sectional echocardiographic study of the left ventricular wall motions in complete left bundle branch block.
mesh_terms: D002037:Bundle-Branch Block / Q000503:physiopathology*; D004452:Echocardiography; D006346:Heart Septum / Q000503:physiopathology; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D009200:Myocardial Contraction; D013997:Time Factors