Vectorcardiographic observations of postextrasystolic T wave changes associated with interpolated ventricular beats.
D005117:Cardiac Complexes, Premature / Q000209:etiology* / Q000503:physiopathology; D006439:Hemodynamics; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000150:complications; D014672:Vectorcardiography