The vectorcardiogram of ventricular premature beats. An analysis of vectorcardiograms from 100 cases taken by Frank's method.
D005260:Female; D006331:Heart Diseases / Q000503:physiopathology; D006352:Heart Ventricles / Q000503:physiopathology*; D006801:Humans; D008297:Male; D013637:Tape Recording; D014672:Vectorcardiography