Congenital mitral and tricuspid stenoses.
D006328:Cardiac Catheterization; D002648:Child; D004417:Dyspnea / Q000209:etiology; D004562:Electrocardiography; D006801:Humans; D008946:Mitral Valve Stenosis / Q000151:congenital*; D010690:Phlebography; D010701:Phonocardiography; D013902:Radiography, Thoracic; D014264:Tricuspid Valve Stenosis / Q000151:congenital*