title: Anti-antibodies and anti-idiotype immunoregulation, 1899-1904: the inexorable logic of Paul Ehrlich.
mesh_terms: D000486:Allergy and Immunology / Q000266:history*; D000888:Antibodies, Anti-Idiotypic / Q000276:immunology*; D000917:Antibody Formation; D001323:Autoantibodies / Q000276:immunology; D001666:Binding Sites, Antibody; D005858:Germany; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007130:Immunoglobulin Idiotypes / Q000276:immunology*
chemical_list: D000888:Antibodies, Anti-Idiotypic; D001323:Autoantibodies; D007130:Immunoglobulin Idiotypes