title: Nonsteroidal anti-inflammatory agents in the primary treatment of rheumatoid arthritis.
mesh_terms: D000368:Aged; D000893:Anti-Inflammatory Agents / Q000627:therapeutic use*; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D001241:Aspirin / Q000627:therapeutic use*; D006801:Humans
chemical_list: D000893:Anti-Inflammatory Agents; D001241:Aspirin