[Significance of the degree of activity during the rheumatic process in children with mitral stenosis].
D000293:Adolescent; D002648:Child; D006801:Humans; D008946:Mitral Valve Stenosis / Q000601:surgery; D012214:Rheumatic Heart Disease
Znachenie stepeni aktivnosti revmaticheskogo protsessa pri mitral'nom stenoze u deteĭ.