Cardiac valve replacement in the child.
D000293:Adolescent; D001024:Aortic Valve Stenosis / Q000000981:diagnostic imaging / Q000601:surgery*; D006328:Cardiac Catheterization; D006332:Cardiomegaly / Q000000981:diagnostic imaging; D002648:Child; D005260:Female; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008944:Mitral Valve Insufficiency / Q000000981:diagnostic imaging / Q000601:surgery*; D011859:Radiography; D012214:Rheumatic Heart Disease / Q000601:surgery