title: [Diagnostic strategies in rheumatology. 2: Clinical diagnosis--stage 3].
authors.forename: W
authors.initials: W
authors.lastname: Keitel
mesh_terms: D001168:Arthritis / Q000209:etiology; D001172:Arthritis, Rheumatoid / Q000145:classification / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans