title: [Calcinosis of the heart valves in children and adolescents with aquired heart diseases].
mesh_terms: D000293:Adolescent; D001021:Aortic Valve; D002114:Calcinosis / Q000209:etiology*; D002648:Child; D005260:Female; D006349:Heart Valve Diseases / Q000209:etiology*; D006801:Humans; D008297:Male; D008943:Mitral Valve; D012214:Rheumatic Heart Disease / Q000150:complications*
vernacular_title: Obyzvestvlenie klapanov u deteĭ i podrostkov s priobretennymi porokami serdtsa