Connective tissue disease and the chronic biologic false-positive test for syphilis (BFP reaction).
D001327:Autoimmune Diseases / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000175:diagnosis*; D013588:Syphilis Serodiagnosis; D013967:Thyroiditis, Autoimmune / Q000175:diagnosis*; D014209:Treponema Immobilization Test