title: Quantitative microhaemagglutination assay for Treponema pallidum antibodies in humans.
mesh_terms: D000907:Antibodies, Bacterial / Q000032:analysis*; D006386:Hemagglutination Tests / Q000379:methods*; D006801:Humans; D013587:Syphilis / Q000276:immunology; D014210:Treponema pallidum / Q000276:immunology*
chemical_list: D000907:Antibodies, Bacterial