[Long-term observation of RA test].
D000328:Adult; D000372:Agglutination Tests; D001172:Arthritis, Rheumatoid / Q000175:diagnosis*; D005260:Female; D006801:Humans; D007841:Latex Fixation Tests; D008111:Liver Function Tests; D008297:Male; D012217:Rheumatoid Factor / Q000032:analysis*
D012217:Rheumatoid Factor