Serological reactions of the rheumatoid factors.
D000937:Antigen-Antibody Reactions; D006386:Hemagglutination Tests; D006801:Humans; D007106:Immune Sera; D007841:Latex Fixation Tests; D012217:Rheumatoid Factor / Q000032:analysis*; D012698:Serologic Tests
D007106:Immune Sera; D012217:Rheumatoid Factor