title: Duration of immunity to diphtheria and tetanus after active immunization, with mention of non-conformity between haemagglutinating and neutralizing diphtheria antitoxin titers in some human sera.
mesh_terms: D004165:Diphtheria; D004166:Diphtheria Antitoxin; D006384:Hemagglutination; D006801:Humans; D013742:Tetanus / Q000276:immunology*; D013745:Tetanus Toxoid; D014611:Vaccination
chemical_list: D004166:Diphtheria Antitoxin; D013745:Tetanus Toxoid
keywords: TETANUS/immunology