title: [Gold therapy and serum immunoglobulin levels in chronic rheumatoid arthritis].
mesh_terms: D001172:Arthritis, Rheumatoid / Q000188:drug therapy* / Q000276:immunology; D006052:Gold Sodium Thiomalate / Q000627:therapeutic use*; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis*
chemical_list: D007136:Immunoglobulins; D006052:Gold Sodium Thiomalate