Mixed connective tissue disease.
D000974:Antibodies, Antinuclear / Q000032:analysis; D001172:Arthritis, Rheumatoid / Q000175:diagnosis; D003882:Dermatomyositis / Q000175:diagnosis; D003937:Diagnosis, Differential; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000175:diagnosis; D008947:Mixed Connective Tissue Disease / Q000175:diagnosis* / Q000276:immunology; D012595:Scleroderma, Systemic / Q000175:diagnosis
D000974:Antibodies, Antinuclear