title: Chronic conditions. Rheumatoid arthritis.
mesh_terms: D018501:Antirheumatic Agents / Q000627:therapeutic use*; D001172:Arthritis, Rheumatoid / Q000175:diagnosis / Q000209:etiology / Q000628:therapy; D018450:Disease Progression; D006801:Humans
chemical_list: D018501:Antirheumatic Agents