forty-two patients with active rheumatoid arthritis treated with hydroxychloroquine sulphate ( 400 mg day-1 ) for six months have been compared with patients treated with d-penicillamine ( n = 14 ) , aurothiomalate ( n = 13 ) , sulphasalazine ( n = 15 ) and chloroquine ( n = 17 ) to compare the changes in articular index , plasma viscosity and esr .
C0003873
rheumatoid arthritis
C0036078
sulphasalazine