title: Vectorcardiogram of combined ventricular hypertrophy: posterior counterclockwise loop (Frank system).
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D006332:Cardiomegaly / Q000175:diagnosis* / Q000209:etiology; D005260:Female; D006352:Heart Ventricles / Q000000981:diagnostic imaging; D006439:Hemodynamics; D006801:Humans; D006984:Hypertrophy; D008297:Male; D008875:Middle Aged; D011859:Radiography; D014672:Vectorcardiography