title: The language of rheumatology. II: classification and grouping.
authors.affiliation: ARC Epidemiology Research Unit, University of Manchester, United Kingdom.
authors.forename: D
authors.initials: D
authors.lastname: Symmons
mesh_terms: D003953:Diagnosis-Related Groups; D006295:Health Resources; D006801:Humans; D012216:Rheumatic Diseases / Q000145:classification*