A study of the electrocardiogram and vectorcardiogram in congenital heart disease.  II.  Vectorcardiographic criteria for ventricular hypertrophy.
D006332:Cardiomegaly / Q000150:complications*; D018376:Cardiovascular Abnormalities / Q000150:complications*; D004562:Electrocardiography; D006801:Humans; D014672:Vectorcardiography
CARDIAC ENLARGEMENT/complications; CARDIOVASCULAR DEFECTS, CONGENITAL/complications; ELECTROCARDIOGRAPHY; VECTORCARDIOGRAPHY