title: Is penicillamine therapy in rheumatoid arthritis influenced by previous treatment with gold?
mesh_terms: D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D006046:Gold / Q000008:administration & dosage* / Q000009:adverse effects; D006801:Humans; D010396:Penicillamine / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*
chemical_list: D006046:Gold; D010396:Penicillamine