title: Discrete membranous subaortic stenosis: ECG and vectorcardiographic findings.
mesh_terms: D000293:Adolescent; D000328:Adult; D001020:Aortic Stenosis, Subvalvular / Q000503:physiopathology*; D002312:Cardiomyopathy, Hypertrophic / Q000503:physiopathology*; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D014672:Vectorcardiography