ECG IN THE DIAGNOSTICS OF ATRIAL SEPTAL DEFECT.
D000293:Adolescent; D006328:Cardiac Catheterization; D006348:Cardiac Surgical Procedures; D006332:Cardiomegaly; D002648:Child; D004562:Electrocardiography; D006344:Heart Septal Defects, Atrial; D006354:Heart, Artificial; D006801:Humans; D007223:Infant; D013903:Thoracic Surgery; D014672:Vectorcardiography
ADOLESCENCE; CHILD; ELECTROCARDIOGRAPHY; HEART CATHETERIZATION; HEART ENLARGEMENT; HEART SEPTAL DEFECTS, ATRIAL; HEART SURGERY; HEART, MECHANICAL; INFANT; VECTORCARDIOGRAPHY