Early systolic sounds in aortic valve stenosis.
D000293:Adolescent; D000328:Adult; D001022:Aortic Valve Insufficiency / Q000503:physiopathology*; D001024:Aortic Valve Stenosis / Q000503:physiopathology*; D002114:Calcinosis; D002648:Child; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D010701:Phonocardiography