title: False positive treponemal test result in a patient with active systemic lupus erythematosus.
authors.forename: M A
authors.initials: MA
authors.lastname: Contreras
authors.forename: J L
authors.initials: JL
authors.lastname: Andreu
authors.forename: C
authors.initials: C
authors.lastname: Isasi
authors.forename: C
authors.initials: C
authors.lastname: Barbadillo
mesh_terms: D000328:Adult; D005189:False Positive Reactions; D005260:Female; D016508:Fluorescent Treponemal Antibody-Absorption Test; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000097:blood*; D011935:Reagins / Q000097:blood*; D013587:Syphilis / Q000175:diagnosis* / Q000276:immunology; D014208:Treponema / Q000276:immunology / Q000302:isolation & purification*
chemical_list: D011935:Reagins