title: Atypical FTA in lupus erythematosus.
mesh_terms: D000906:Antibodies; D003937:Diagnosis, Differential; D005189:False Positive Reactions; D005453:Fluorescence; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000175:diagnosis / Q000276:immunology*; D013587:Syphilis / Q000175:diagnosis; D014210:Treponema pallidum / Q000276:immunology*
chemical_list: D000906:Antibodies