title: Effect of emotional stress on cardiac repolarization vectors.
mesh_terms: D006332:Cardiomegaly / Q000175:diagnosis; D003327:Coronary Disease / Q000175:diagnosis; D006329:Heart Conduction System / Q000503:physiopathology*; D006339:Heart Rate; D006801:Humans; D013315:Stress, Psychological; D014672:Vectorcardiography