title: An attempt at using a monospecific tetanus antitoxin as a national reference preparation for flocculation tests.
mesh_terms: D006801:Humans; D007106:Immune Sera; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D066298:In Vitro Techniques; D009500:Neutralization Tests; D012698:Serologic Tests; D013742:Tetanus / Q000175:diagnosis / Q000276:immunology; D013743:Tetanus Antitoxin / Q000592:standards*; D013744:Tetanus Toxin; D013745:Tetanus Toxoid
chemical_list: D007106:Immune Sera; D013743:Tetanus Antitoxin; D013744:Tetanus Toxin; D013745:Tetanus Toxoid