title: [SKELETAL MUSCLE CHANGES IN RHEUMATIC DISEASE IN CHILDREN ACCORDING TO BIOPTIC AND ELECTROMYOGRAPHIC DATA].
mesh_terms: D001706:Biopsy; D002648:Child; D004576:Electromyography; D005356:Fibromyalgia; D006801:Humans; D018482:Muscle, Skeletal; D009132:Muscles; D012216:Rheumatic Diseases; D012213:Rheumatic Fever
keywords: BIOPSY; CHILD; ELECTROMYOGRAPHY; FIBROSITIS; MUSCLES; RHEUMATIC FEVER
vernacular_title: ZMIANY W MI E'SNIACH SZKIELETOWYCH W CHOROBIE REUMATYCZNEJ U DZIECI W OPARCIU O WYNIKI BADA'N BIOPSYJNYCH I ELEKTROMIOGRAFICZNYCH.