High-frequency components in the electrocardiogram. A comparative study of normals and patients with myocardial disease.
D000328:Adult; D002037:Bundle-Branch Block / Q000175:diagnosis*; D006332:Cardiomegaly / Q000175:diagnosis*; D009202:Cardiomyopathies / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004562:Electrocardiography; D005260:Female; D006321:Heart / Q000502:physiology*; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D006976:Hypertension, Pulmonary / Q000150:complications; D008297:Male; D010488:Polyarteritis Nodosa / Q000175:diagnosis