title: [Diagnostic strategies in rheumatology. 1: Clinical diagnosis--steps 1 and 2].
authors.affiliation: Rheumazentrum Vogelsang-Gommern.
authors.forename: W
authors.initials: W
authors.lastname: Keitel
mesh_terms: D001172:Arthritis, Rheumatoid / Q000145:classification / Q000175:diagnosis; D003937:Diagnosis, Differential; D006801:Humans; D012216:Rheumatic Diseases / Q000145:classification / Q000175:diagnosis*