UNUSUAL CONDUCTION DISTURBANCES IN CONGENITAL CARDIAC  DISEASE.
D006332:Cardiomegaly; D006330:Heart Defects, Congenital; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D011666:Pulmonary Valve Stenosis; D014264:Tricuspid Valve Stenosis; D014672:Vectorcardiography
HEART DEFECTS, CONGENITAL; HEART ENLARGEMENT; INFANT, NEWBORN; PULMONARY VALVE STENOSIS; TRICUSPID VALVE STENOSIS; VECTORCARDIOGRAPHY