title: Echocardiographic assessment of idiopathic hypertrophic subaortic stenosis.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use; D001021:Aortic Valve / Q000503:physiopathology; D002312:Cardiomyopathy, Hypertrophic / Q000150:complications / Q000175:diagnosis* / Q000188:drug therapy / Q000503:physiopathology / Q000601:surgery; D004452:Echocardiography; D006346:Heart Septum / Q000473:pathology; D006352:Heart Ventricles; D006801:Humans; D006984:Hypertrophy; D008943:Mitral Valve / Q000473:pathology / Q000503:physiopathology; D008944:Mitral Valve Insufficiency / Q000209:etiology
chemical_list: D000319:Adrenergic beta-Antagonists