title: False-positive FTA-ABS in hydralazine-induced lupus.
mesh_terms: D000368:Aged; D005189:False Positive Reactions; D005260:Female; D005455:Fluorescent Antibody Technique / Q000295:instrumentation; D006801:Humans; D006830:Hydralazine / Q000009:adverse effects*; D008180:Lupus Erythematosus, Systemic / Q000139:chemically induced / Q000175:diagnosis*; D013588:Syphilis Serodiagnosis; D014210:Treponema pallidum / Q000276:immunology
chemical_list: D006830:Hydralazine