title: Mixed connective tissue syndromes.
mesh_terms: D000906:Antibodies / Q000032:analysis; D000941:Antigens / Q000032:analysis; D003095:Collagen Diseases / Q000276:immunology*; D003238:Connective Tissue / Q000276:immunology; D006801:Humans
chemical_list: D000906:Antibodies; D000941:Antigens