Atrial septal defect. Electrocardiographic, vectorcardiographic, and catheterization data.
D006328:Cardiac Catheterization; D002404:Catheterization; D004562:Electrocardiography; D006343:Heart Septal Defects; D006344:Heart Septal Defects, Atrial; D006346:Heart Septum / Q000002:abnormalities*; D006801:Humans; D014672:Vectorcardiography
ELECTROCARDIOGRAPHY; HEART CATHETERIZATION; HEART SEPTUM/abnormalities; VECTORCARDIOGRAPHY