title: Mixed connective tissue disease.
mesh_terms: D000974:Antibodies, Antinuclear / Q000032:analysis; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000175:diagnosis; D008947:Mixed Connective Tissue Disease / Q000175:diagnosis / Q000276:immunology
chemical_list: D000974:Antibodies, Antinuclear