title: Mixed connective tissue disease.
mesh_terms: D000372:Agglutination Tests; D000941:Antigens; D003095:Collagen Diseases / Q000175:diagnosis* / Q000276:immunology; D003937:Diagnosis, Differential; D006801:Humans; D008970:Molecular Weight; D009698:Nucleoproteins / Q000302:isolation & purification; D012313:RNA
chemical_list: D000941:Antigens; D009698:Nucleoproteins; D012313:RNA