The polarcardiograph. Diagnosis of left ventricular hypertrophy.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001344:Autopsy; D009202:Cardiomyopathies / Q000175:diagnosis*; D004560:Electricity; D005260:Female; D006352:Heart Ventricles; D006801:Humans; D008297:Male; D008875:Middle Aged; D014672:Vectorcardiography