A simple electrocardiographic indication of left atrial enlargement. A study of young patients with rheumatic heart disease.
D054087:Atrial Septum; D006332:Cardiomegaly; D004562:Electrocardiography; D006325:Heart Atria; D006346:Heart Septum; D006801:Humans; D012214:Rheumatic Heart Disease
HEART ENLARGEMENT; HEART SEPTUM ATRIAL; RHEUMATIC HEART DISEASE