title: Idiopathic hypertrophic subaortic stenosis. Intraventricular gradient reduction associated with oral guanethidine therapy.
mesh_terms: D000293:Adolescent; D000328:Adult; D002312:Cardiomyopathy, Hypertrophic; D004562:Electrocardiography; D005260:Female; D006145:Guanethidine; D006439:Hemodynamics; D006801:Humans; D008297:Male
chemical_list: D006145:Guanethidine