ACCURACY OF THE PHONOCARDIOGRAM IN ASSESSING SEVERITY OF AORTIC AND PULMONIC STENOSIS.
D000293:Adolescent; D001024:Aortic Valve Stenosis; D006328:Cardiac Catheterization; D002648:Child; D006321:Heart; D006801:Humans; D006973:Hypertension; D010701:Phonocardiography; D010827:Physiology; D011666:Pulmonary Valve Stenosis
ADOLESCENCE; AORTIC VALVE STENOSIS; CHILD; HEART; HEART CATHETERIZATION; HYPERTENSION; PHONOCARDIOGRAPHY; PHYSIOLOGY; PULMONARY VALVE STENOSIS