THE PROBLEM OF STANDARDIZATION IN RHEUMATOID ARTHRITIS SEROLOGY.
D001168:Arthritis; D001172:Arthritis, Rheumatoid; D006384:Hemagglutination; D006386:Hemagglutination Tests; D006801:Humans; D007106:Immune Sera; D007841:Latex Fixation Tests; D012015:Reference Standards; D012217:Rheumatoid Factor; D012699:Serology
D007106:Immune Sera; D012217:Rheumatoid Factor
ARTHRITIS, RHEUMATOID; HEMAGGLUTINATION; IMMUNE SERUMS; LATEX FIXATION TESTS; RHEUMATOID FACTOR; SEROLOGY