title: [Lesions of the heart muscle fibers in various degrees of clinical activity of the rheumatic process].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009206:Myocardium / Q000473:pathology*; D012214:Rheumatic Heart Disease / Q000473:pathology*
vernacular_title: Porazheniia myshechnykh volokon serdtsa pri razlichnykh stepeniakh klinicheskoi aktivnosti revmaticheskogo protsessa.