title: [Serum rheumatoid factor and its importance in the diagnosis of rheumatoid arthritis in children].
mesh_terms: D000367:Age Factors; D001171:Arthritis, Juvenile / Q000097:blood*; D001729:Bismuth; D002648:Child; D005707:Gallic Acid / Q000031:analogs & derivatives; D006801:Humans; D007841:Latex Fixation Tests; D012217:Rheumatoid Factor / Q000032:analysis*
chemical_list: D005707:Gallic Acid; D012217:Rheumatoid Factor; D001729:Bismuth
vernacular_title: Revmatoidnyĭ faktor syvorotki krovi i ego znachenie v diagnostike revmatoidnogo artrita u deteĭ.