the authors studied and compared the action of chlorbutin , azathioprin , of large and mean doses of d-penicillamine and levamisole with that of nonsteroidal antiinflammatory drugs ( naid ) on rheumatoid arthritis systemic manifestations in 186 patients treated with these drugs for more than 3 months .
C0030817
penicillamine
C0003873
rheumatoid arthritis