title: [The FTA-ABS IgM test in treated and untreated acquired syphilis].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D003937:Diagnosis, Differential; D005260:Female; D005455:Fluorescent Antibody Technique; D006801:Humans; D007075:Immunoglobulin M / Q000032:analysis*; D008297:Male; D008875:Middle Aged; D013587:Syphilis / Q000276:immunology* / Q000628:therapy; D013588:Syphilis Serodiagnosis; D014210:Treponema pallidum / Q000276:immunology*
chemical_list: D007075:Immunoglobulin M