title: Evaluation of the T. pallidum haemagglutination (TPHA) test for syphilis on "problem sera".
mesh_terms: D000042:Absorption; D000818:Animals; D000906:Antibodies / Q000032:analysis; D000937:Antigen-Antibody Reactions; D002850:Chromatography, Gel; D003168:Complement Fixation Tests; D004912:Erythrocytes / Q000276:immunology; D005069:Evaluation Studies as Topic; D006386:Hemagglutination Tests; D006801:Humans; D007104:Immune Adherence Reaction; D007122:Immunoelectrophoresis; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D009494:Neurosyphilis / Q000175:diagnosis / Q000276:immunology; D011817:Rabbits / Q000276:immunology; D012756:Sheep / Q000276:immunology; D013587:Syphilis / Q000175:diagnosis* / Q000276:immunology; D013588:Syphilis Serodiagnosis; D013590:Syphilis, Congenital / Q000175:diagnosis / Q000276:immunology; D013592:Syphilis, Latent / Q000175:diagnosis / Q000276:immunology; D014210:Treponema pallidum / Q000276:immunology*
chemical_list: D000906:Antibodies; D007074:Immunoglobulin G; D007075:Immunoglobulin M