Rheumatoid factor and the fixation of complement.
D000818:Animals; D000937:Antigen-Antibody Reactions; D001172:Arthritis, Rheumatoid / Q000276:immunology; D003168:Complement Fixation Tests; D003165:Complement System Proteins; D046508:Culture Techniques; D006168:Guinea Pigs; D006801:Humans; D011233:Precipitin Tests; D012217:Rheumatoid Factor; D005719:gamma-Globulins
D005719:gamma-Globulins; D003165:Complement System Proteins; D012217:Rheumatoid Factor