Clinical and serological characteristics of polyarthrosis developing into rheumatoid polyarthritis.
D000368:Aged; D001172:Arthritis, Rheumatoid / Q000175:diagnosis*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007592:Joint Diseases / Q000175:diagnosis*; D007841:Latex Fixation Tests; D008297:Male; D008875:Middle Aged; D011233:Precipitin Tests; D012698:Serologic Tests