title: Rheumatoid arthritis and climate.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000453:epidemiology*; D001799:Blood Sedimentation; D002097:C-Reactive Protein / Q000032:analysis; D002980:Climate; D006801:Humans; D012189:Retrospective Studies
chemical_list: D002097:C-Reactive Protein