Significance of positive tests for rheumatoid factor in the prognosis of rheumatoid arthritis. A follow-up study.
D001172:Arthritis, Rheumatoid / Q000175:diagnosis* / Q000503:physiopathology; D001799:Blood Sedimentation; D005260:Female; D005500:Follow-Up Studies; D006452:Hemoglobinometry; D006801:Humans; D007717:Knee / Q000503:physiopathology; D007841:Latex Fixation Tests; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D012217:Rheumatoid Factor / Q000032:analysis*; D012218:Rheumatoid Nodule; D012698:Serologic Tests; D012737:Sex Factors
D012217:Rheumatoid Factor