title: Development of left ventricular outflow obstruction in idiopathic hypertrophic subaortic stenosis. Report of a case.
mesh_terms: D000293:Adolescent; D000790:Angiocardiography; D006328:Cardiac Catheterization; D006332:Cardiomegaly / Q000209:etiology; D002312:Cardiomyopathy, Hypertrophic / Q000150:complications / Q000000981:diagnostic imaging / Q000503:physiopathology*; D002648:Child; D004452:Echocardiography; D004562:Electrocardiography; D005260:Female; D006334:Heart Function Tests; D006339:Heart Rate / Q000187:drug effects; D006346:Heart Septum / Q000473:pathology; D006352:Heart Ventricles / Q000503:physiopathology*; D006801:Humans; D007545:Isoproterenol / Q000494:pharmacology; D011312:Pressure; D013268:Stimulation, Chemical
chemical_list: D007545:Isoproterenol