title: The problem of mitral stenosis in childhood.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008946:Mitral Valve Stenosis / Q000000981:diagnostic imaging / Q000453:epidemiology / Q000209:etiology / Q000601:surgery; D011859:Radiography; D012213:Rheumatic Fever / Q000453:epidemiology; D012214:Rheumatic Heart Disease / Q000175:diagnosis; D012737:Sex Factors; D013188:Sri Lanka