title: Echocardiography in coexisting hypertrophic subaortic stenosis and fixed left ventricular outflow obstruction.
mesh_terms: D000293:Adolescent; D001017:Aortic Coarctation / Q000150:complications; D001021:Aortic Valve; D001024:Aortic Valve Stenosis / Q000150:complications; D006332:Cardiomegaly / Q000150:complications*; D002312:Cardiomyopathy, Hypertrophic / Q000150:complications / Q000175:diagnosis*; D002648:Child; D004452:Echocardiography; D006346:Heart Septum; D006352:Heart Ventricles; D006801:Humans; D006984:Hypertrophy