title: Fluorescent treponemal antibodies in fractionated syphilitic sera. The immunoglobulin class.
mesh_terms: D000328:Adult; D002845:Chromatography; D005455:Fluorescent Antibody Technique; D006801:Humans; D005779:Immunodiffusion; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D008875:Middle Aged; D013587:Syphilis / Q000276:immunology*; D013588:Syphilis Serodiagnosis; D013590:Syphilis, Congenital / Q000276:immunology; D013592:Syphilis, Latent / Q000276:immunology; D014208:Treponema / Q000276:immunology
chemical_list: D007074:Immunoglobulin G; D007075:Immunoglobulin M