Echocardiography in discrete subaortic stenosis.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001024:Aortic Valve Stenosis / Q000175:diagnosis*; D002648:Child; D002675:Child, Preschool; D003937:Diagnosis, Differential; D004452:Echocardiography; D005260:Female; D006801:Humans; D008297:Male; D008566:Membranes / Q000503:physiopathology; D008875:Middle Aged