title: [Usefulness of serum haptoglobin determination in children with rheumatic fever as an index of the activity of the disease process].
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D005260:Female; D006242:Haptoglobins / Q000032:analysis*; D006801:Humans; D008297:Male; D012213:Rheumatic Fever / Q000097:blood*
chemical_list: D006242:Haptoglobins
vernacular_title: Przydatność oznaczania haptoglobiny w surowicy dzieci chorych na goraczke reumatyczna jako wskaźnika aktywności procesu chorobowego