The value of electrocardiogram and vectorcardiogram in diagnosis of left atrial enlargement.
D006332:Cardiomegaly / Q000175:diagnosis*; D003327:Coronary Disease / Q000175:diagnosis; D004452:Echocardiography; D004562:Electrocardiography; D006329:Heart Conduction System / Q000503:physiopathology; D006801:Humans; D014672:Vectorcardiography