[ON THE IMMUNOPATHOLOGY OF INFECTIOUS  NONSPECIFIC POLYARTHRITIS].
D000937:Antigen-Antibody Reactions; D001168:Arthritis; D001172:Arthritis, Rheumatoid; D006801:Humans; D007159:Immunologic Tests; D012217:Rheumatoid Factor
D012217:Rheumatoid Factor
ANTIGEN-ANTIBODY REACTIONS; ARTHRITIS, RHEUMATOID; RHEUMATOID FACTOR