[The value of electrocardiography and vector-cardiography for the diagnosis and differential diagnosis of atrial septal defects].
D003937:Diagnosis, Differential; D004562:Electrocardiography; D006343:Heart Septal Defects; D006344:Heart Septal Defects, Atrial; D006346:Heart Septum / Q000002:abnormalities*; D006801:Humans; D014672:Vectorcardiography
ELECTROCARDIOGRAPHY; HEART SEPTUM/abnormalities; VECTORCARDIOGRAPHY