title: The use of registers in the epidemiologic study of rheumatic diseases including planning. Report of a WHO working group, Sweden 25-27 November 1985.
mesh_terms: D004812:Epidemiologic Methods; D006285:Health Planning; D006801:Humans; D012042:Registries; D012219:Rheumatology / Q000379:methods*; D014944:World Health Organization