title: Transformation of antibody from IgM to IgG in experimental syphylitic rabbits. I. Syphylitic serum reaction.
mesh_terms: D000818:Animals; D002675:Child, Preschool; D002850:Chromatography, Gel; D005260:Female; D006801:Humans; D007106:Immune Sera / Q000494:pharmacology; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D008875:Middle Aged; D011817:Rabbits; D013587:Syphilis / Q000276:immunology*; D013588:Syphilis Serodiagnosis; D013590:Syphilis, Congenital / Q000276:immunology; D013997:Time Factors
chemical_list: D007106:Immune Sera; D007074:Immunoglobulin G; D007075:Immunoglobulin M