Clinical features in subacute rheumatoid arthritis in old age.
D000367:Age Factors; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000175:diagnosis* / Q000188:drug therapy; D001831:Body Temperature; D005260:Female; D006760:Hospitalization; D006801:Humans; D007596:Joints; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D012737:Sex Factors