title: Fish-oil supplementation and rheumatoid arthritis.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D005395:Fish Oils / Q000627:therapeutic use*; D006801:Humans; D010919:Placebos; D012107:Research Design
chemical_list: D005395:Fish Oils; D010919:Placebos