one hundred and twenty-five patients with active rheumatoid arthritis unresponsive to nonsteroidal antiinflammatory drugs were treated at the same center with 156 courses of either hydroxychloroquine ( 43 ) , gold ( 29 ) , d-penicillamine ( 40 ) , or levamisole ( 44 ) .
C0003873
rheumatoid arthritis
C0030817
penicillamine