Closed valvotomy in juvenile mitral stenosis.
D000293:Adolescent; D000367:Age Factors; D002648:Child; D004562:Electrocardiography; D005260:Female; D006333:Heart Failure / Q000209:etiology; D006801:Humans; D006976:Hypertension, Pulmonary / Q000209:etiology; D008297:Male; D008946:Mitral Valve Stenosis / Q000150:complications / Q000209:etiology / Q000601:surgery*; D012213:Rheumatic Fever / Q000150:complications