title: [Potentials of echocardiographic diagnosis of rheumatic valvulitis and mitral valve prolapse in children].
mesh_terms: D000293:Adolescent; D001021:Aortic Valve; D002648:Child; D002908:Chronic Disease; D004452:Echocardiography; D005260:Female; D006349:Heart Valve Diseases / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008943:Mitral Valve; D008945:Mitral Valve Prolapse / Q000175:diagnosis*; D012214:Rheumatic Heart Disease / Q000175:diagnosis*; D014069:Tonsillitis / Q000175:diagnosis
vernacular_title: Vozmozhnosti ékhokardiograficheskoĭ diagnostiki revmaticheskogo val'vulita i prolapsa mitral'nogo klapana u deteĭ.