Hydroxychloroquine in rheumatoid arthritis.
D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D006801:Humans; D006886:Hydroxychloroquine / Q000627:therapeutic use*; D010396:Penicillamine / Q000627:therapeutic use
D006886:Hydroxychloroquine; D010396:Penicillamine