title: The immunoglobulin class of fluorescent treponemal antibodies in syphilis.
mesh_terms: D000328:Adult; D005455:Fluorescent Antibody Technique; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis; D008875:Middle Aged; D013587:Syphilis / Q000188:drug therapy / Q000276:immunology*; D013590:Syphilis, Congenital / Q000276:immunology; D013592:Syphilis, Latent / Q000276:immunology; D014210:Treponema pallidum / Q000276:immunology*; D005719:gamma-Globulins / Q000032:analysis*
chemical_list: D007136:Immunoglobulins; D005719:gamma-Globulins